87886552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 189504000

約数和(自身を除く): 101617448

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 247, 316, 494, 563, 632, 988, 1027, 1126, 1501, 1976, 2054, 2252, 3002, 4108, 4504, 6004, 7319, 8216, 10697, 12008, 14638, 19513, 21394, 29276, 39026, 42788, 44477, 58552, 78052, 85576, 88954, 139061, 156104, 177908, 278122, 355816, 556244, 578201, 845063, 1112488, 1156402, 1690126, 2312804, 3380252, 4625608, 6760504, 10985819, 21971638, 43943276, 87886552]

約数ペア:

[(1, 87886552), (2, 43943276), (4, 21971638), (8, 10985819), (13, 6760504), (19, 4625608), (26, 3380252), (38, 2312804), (52, 1690126), (76, 1156402), (79, 1112488), (104, 845063), (152, 578201), (158, 556244), (247, 355816), (316, 278122), (494, 177908), (563, 156104), (632, 139061), (988, 88954), (1027, 85576), (1126, 78052), (1501, 58552), (1976, 44477), (2054, 42788), (2252, 39026), (3002, 29276), (4108, 21394), (4504, 19513), (6004, 14638), (7319, 12008), (8216, 10697)]