73438008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 221184000

約数和(自身を除く): 147745992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 62, 84, 93, 118, 124, 168, 177, 186, 217, 236, 239, 248, 354, 372, 413, 434, 472, 478, 651, 708, 717, 744, 826, 868, 956, 1239, 1302, 1416, 1434, 1652, 1673, 1736, 1829, 1912, 2478, 2604, 2868, 3304, 3346, 3658, 4956, 5019, 5208, 5487, 5736, 6692, 7316, 7409, 9912, 10038, 10974, 12803, 13384, 14101, 14632, 14818, 20076, 21948, 22227, 25606, 28202, 29636, 38409, 40152, 42303, 43896, 44454, 51212, 51863, 56404, 59272, 76818, 84606, 88908, 98707, 102424, 103726, 112808, 153636, 155589, 169212, 177816, 197414, 207452, 296121, 307272, 311178, 338424, 394828, 414904, 437131, 592242, 622356, 789656, 874262, 1184484, 1244712, 1311393, 1748524, 2368968, 2622786, 3059917, 3497048, 5245572, 6119834, 9179751, 10491144, 12239668, 18359502, 24479336, 36719004, 73438008]

約数ペア:

[(1, 73438008), (2, 36719004), (3, 24479336), (4, 18359502), (6, 12239668), (7, 10491144), (8, 9179751), (12, 6119834), (14, 5245572), (21, 3497048), (24, 3059917), (28, 2622786), (31, 2368968), (42, 1748524), (56, 1311393), (59, 1244712), (62, 1184484), (84, 874262), (93, 789656), (118, 622356), (124, 592242), (168, 437131), (177, 414904), (186, 394828), (217, 338424), (236, 311178), (239, 307272), (248, 296121), (354, 207452), (372, 197414), (413, 177816), (434, 169212), (472, 155589), (478, 153636), (651, 112808), (708, 103726), (717, 102424), (744, 98707), (826, 88908), (868, 84606), (956, 76818), (1239, 59272), (1302, 56404), (1416, 51863), (1434, 51212), (1652, 44454), (1673, 43896), (1736, 42303), (1829, 40152), (1912, 38409), (2478, 29636), (2604, 28202), (2868, 25606), (3304, 22227), (3346, 21948), (3658, 20076), (4956, 14818), (5019, 14632), (5208, 14101), (5487, 13384), (5736, 12803), (6692, 10974), (7316, 10038), (7409, 9912)]