31395672

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 108037800

約数和(自身を除く): 76642128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 809, 882, 924, 1078, 1176, 1386, 1617, 1618, 1764, 1848, 2156, 2427, 2772, 3234, 3236, 3528, 4312, 4851, 4854, 5544, 5663, 6468, 6472, 7281, 8899, 9702, 9708, 11326, 12936, 14562, 16989, 17798, 19404, 19416, 22652, 26697, 29124, 33978, 35596, 38808, 39641, 45304, 50967, 53394, 58248, 62293, 67956, 71192, 79282, 80091, 101934, 106788, 118923, 124586, 135912, 158564, 160182, 186879, 203868, 213576, 237846, 249172, 317128, 320364, 356769, 373758, 407736, 436051, 475692, 498344, 560637, 640728, 713538, 747516, 872102, 951384, 1121274, 1308153, 1427076, 1495032, 1744204, 2242548, 2616306, 2854152, 3488408, 3924459, 4485096, 5232612, 7848918, 10465224, 15697836, 31395672]

約数ペア:

[(1, 31395672), (2, 15697836), (3, 10465224), (4, 7848918), (6, 5232612), (7, 4485096), (8, 3924459), (9, 3488408), (11, 2854152), (12, 2616306), (14, 2242548), (18, 1744204), (21, 1495032), (22, 1427076), (24, 1308153), (28, 1121274), (33, 951384), (36, 872102), (42, 747516), (44, 713538), (49, 640728), (56, 560637), (63, 498344), (66, 475692), (72, 436051), (77, 407736), (84, 373758), (88, 356769), (98, 320364), (99, 317128), (126, 249172), (132, 237846), (147, 213576), (154, 203868), (168, 186879), (196, 160182), (198, 158564), (231, 135912), (252, 124586), (264, 118923), (294, 106788), (308, 101934), (392, 80091), (396, 79282), (441, 71192), (462, 67956), (504, 62293), (539, 58248), (588, 53394), (616, 50967), (693, 45304), (792, 39641), (809, 38808), (882, 35596), (924, 33978), (1078, 29124), (1176, 26697), (1386, 22652), (1617, 19416), (1618, 19404), (1764, 17798), (1848, 16989), (2156, 14562), (2427, 12936), (2772, 11326), (3234, 9708), (3236, 9702), (3528, 8899), (4312, 7281), (4851, 6472), (4854, 6468), (5544, 5663)]