85749128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 176928000

約数和(自身を除く): 91178872

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 79, 148, 152, 158, 193, 296, 316, 386, 632, 703, 772, 1406, 1501, 1544, 2812, 2923, 3002, 3667, 5624, 5846, 6004, 7141, 7334, 11692, 12008, 14282, 14668, 15247, 23384, 28564, 29336, 30494, 55537, 57128, 60988, 111074, 121976, 135679, 222148, 271358, 289693, 444296, 542716, 564139, 579386, 1085432, 1128278, 1158772, 2256556, 2317544, 4513112, 10718641, 21437282, 42874564, 85749128]

約数ペア:

[(1, 85749128), (2, 42874564), (4, 21437282), (8, 10718641), (19, 4513112), (37, 2317544), (38, 2256556), (74, 1158772), (76, 1128278), (79, 1085432), (148, 579386), (152, 564139), (158, 542716), (193, 444296), (296, 289693), (316, 271358), (386, 222148), (632, 135679), (703, 121976), (772, 111074), (1406, 60988), (1501, 57128), (1544, 55537), (2812, 30494), (2923, 29336), (3002, 28564), (3667, 23384), (5624, 15247), (5846, 14668), (6004, 14282), (7141, 12008), (7334, 11692)]