81354504

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 272505600

約数和(自身を除く): 191151096

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 49, 56, 57, 66, 76, 77, 84, 88, 98, 114, 132, 133, 147, 152, 154, 168, 196, 209, 228, 231, 264, 266, 294, 308, 331, 392, 399, 418, 456, 462, 532, 539, 588, 616, 627, 662, 798, 836, 924, 931, 993, 1064, 1078, 1176, 1254, 1324, 1463, 1596, 1617, 1672, 1848, 1862, 1986, 2156, 2317, 2508, 2648, 2793, 2926, 3192, 3234, 3641, 3724, 3972, 4312, 4389, 4634, 5016, 5586, 5852, 6289, 6468, 6951, 7282, 7448, 7944, 8778, 9268, 10241, 10923, 11172, 11704, 12578, 12936, 13902, 14564, 16219, 17556, 18536, 18867, 20482, 21846, 22344, 25156, 25487, 27804, 29128, 30723, 32438, 35112, 37734, 40964, 43692, 44023, 48657, 50312, 50974, 55608, 61446, 64876, 69179, 75468, 76461, 81928, 87384, 88046, 97314, 101948, 122892, 129752, 132069, 138358, 150936, 152922, 176092, 178409, 194628, 203896, 207537, 245784, 264138, 276716, 305844, 308161, 352184, 356818, 389256, 415074, 484253, 528276, 535227, 553432, 611688, 616322, 713636, 830148, 924483, 968506, 1056552, 1070454, 1232644, 1427272, 1452759, 1660296, 1848966, 1937012, 2140908, 2465288, 2905518, 3389771, 3697932, 3874024, 4281816, 5811036, 6779542, 7395864, 10169313, 11622072, 13559084, 20338626, 27118168, 40677252, 81354504]

約数ペア:

[(1, 81354504), (2, 40677252), (3, 27118168), (4, 20338626), (6, 13559084), (7, 11622072), (8, 10169313), (11, 7395864), (12, 6779542), (14, 5811036), (19, 4281816), (21, 3874024), (22, 3697932), (24, 3389771), (28, 2905518), (33, 2465288), (38, 2140908), (42, 1937012), (44, 1848966), (49, 1660296), (56, 1452759), (57, 1427272), (66, 1232644), (76, 1070454), (77, 1056552), (84, 968506), (88, 924483), (98, 830148), (114, 713636), (132, 616322), (133, 611688), (147, 553432), (152, 535227), (154, 528276), (168, 484253), (196, 415074), (209, 389256), (228, 356818), (231, 352184), (264, 308161), (266, 305844), (294, 276716), (308, 264138), (331, 245784), (392, 207537), (399, 203896), (418, 194628), (456, 178409), (462, 176092), (532, 152922), (539, 150936), (588, 138358), (616, 132069), (627, 129752), (662, 122892), (798, 101948), (836, 97314), (924, 88046), (931, 87384), (993, 81928), (1064, 76461), (1078, 75468), (1176, 69179), (1254, 64876), (1324, 61446), (1463, 55608), (1596, 50974), (1617, 50312), (1672, 48657), (1848, 44023), (1862, 43692), (1986, 40964), (2156, 37734), (2317, 35112), (2508, 32438), (2648, 30723), (2793, 29128), (2926, 27804), (3192, 25487), (3234, 25156), (3641, 22344), (3724, 21846), (3972, 20482), (4312, 18867), (4389, 18536), (4634, 17556), (5016, 16219), (5586, 14564), (5852, 13902), (6289, 12936), (6468, 12578), (6951, 11704), (7282, 11172), (7448, 10923), (7944, 10241), (8778, 9268)]