138360824

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 335923200

約数和(自身を除く): 197562376

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 71, 89, 92, 119, 136, 142, 161, 178, 184, 238, 284, 322, 356, 391, 476, 497, 568, 623, 644, 712, 782, 952, 994, 1207, 1246, 1288, 1513, 1564, 1633, 1988, 2047, 2414, 2492, 2737, 3026, 3128, 3266, 3976, 4094, 4828, 4984, 5474, 6052, 6319, 6532, 8188, 8449, 9656, 10591, 10948, 11431, 12104, 12638, 13064, 14329, 16376, 16898, 21182, 21896, 22862, 25276, 27761, 28658, 33796, 34799, 42364, 44233, 45724, 50552, 55522, 57316, 67592, 69598, 84728, 88466, 91448, 107423, 111044, 114632, 139196, 145337, 176932, 194327, 214846, 222088, 243593, 278392, 290674, 353864, 388654, 429692, 487186, 581348, 751961, 777308, 859384, 974372, 1017359, 1162696, 1503922, 1554616, 1948744, 2034718, 2470729, 3007844, 4069436, 4941458, 6015688, 8138872, 9882916, 17295103, 19765832, 34590206, 69180412, 138360824]

約数ペア:

[(1, 138360824), (2, 69180412), (4, 34590206), (7, 19765832), (8, 17295103), (14, 9882916), (17, 8138872), (23, 6015688), (28, 4941458), (34, 4069436), (46, 3007844), (56, 2470729), (68, 2034718), (71, 1948744), (89, 1554616), (92, 1503922), (119, 1162696), (136, 1017359), (142, 974372), (161, 859384), (178, 777308), (184, 751961), (238, 581348), (284, 487186), (322, 429692), (356, 388654), (391, 353864), (476, 290674), (497, 278392), (568, 243593), (623, 222088), (644, 214846), (712, 194327), (782, 176932), (952, 145337), (994, 139196), (1207, 114632), (1246, 111044), (1288, 107423), (1513, 91448), (1564, 88466), (1633, 84728), (1988, 69598), (2047, 67592), (2414, 57316), (2492, 55522), (2737, 50552), (3026, 45724), (3128, 44233), (3266, 42364), (3976, 34799), (4094, 33796), (4828, 28658), (4984, 27761), (5474, 25276), (6052, 22862), (6319, 21896), (6532, 21182), (8188, 16898), (8449, 16376), (9656, 14329), (10591, 13064), (10948, 12638), (11431, 12104)]