157796688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8861}}^1$

素因数の和:8932

約数の個数: 80

約数和(自身を含む): 474719616

約数和(自身を除く): 316922928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 5936, 8861, 8904, 17722, 17808, 26583, 35444, 53166, 62027, 70888, 106332, 124054, 141776, 186081, 212664, 248108, 372162, 425328, 469633, 496216, 744324, 939266, 992432, 1408899, 1488648, 1878532, 2817798, 2977296, 3287431, 3757064, 5635596, 6574862, 7514128, 9862293, 11271192, 13149724, 19724586, 22542384, 26299448, 39449172, 52598896, 78898344, 157796688]

約数ペア:

[(1, 157796688), (2, 78898344), (3, 52598896), (4, 39449172), (6, 26299448), (7, 22542384), (8, 19724586), (12, 13149724), (14, 11271192), (16, 9862293), (21, 7514128), (24, 6574862), (28, 5635596), (42, 3757064), (48, 3287431), (53, 2977296), (56, 2817798), (84, 1878532), (106, 1488648), (112, 1408899), (159, 992432), (168, 939266), (212, 744324), (318, 496216), (336, 469633), (371, 425328), (424, 372162), (636, 248108), (742, 212664), (848, 186081), (1113, 141776), (1272, 124054), (1484, 106332), (2226, 70888), (2544, 62027), (2968, 53166), (4452, 35444), (5936, 26583), (8861, 17808), (8904, 17722)]