61757144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 127680000

約数和(自身を除く): 65922856

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 79, 139, 148, 152, 158, 278, 296, 316, 556, 632, 703, 1112, 1406, 1501, 2641, 2812, 2923, 3002, 5143, 5282, 5624, 5846, 6004, 10286, 10564, 10981, 11692, 12008, 20572, 21128, 21962, 23384, 41144, 43924, 55537, 87848, 97717, 111074, 195434, 208639, 222148, 390868, 406297, 417278, 444296, 781736, 812594, 834556, 1625188, 1669112, 3250376, 7719643, 15439286, 30878572, 61757144]

約数ペア:

[(1, 61757144), (2, 30878572), (4, 15439286), (8, 7719643), (19, 3250376), (37, 1669112), (38, 1625188), (74, 834556), (76, 812594), (79, 781736), (139, 444296), (148, 417278), (152, 406297), (158, 390868), (278, 222148), (296, 208639), (316, 195434), (556, 111074), (632, 97717), (703, 87848), (1112, 55537), (1406, 43924), (1501, 41144), (2641, 23384), (2812, 21962), (2923, 21128), (3002, 20572), (5143, 12008), (5282, 11692), (5624, 10981), (5846, 10564), (6004, 10286)]