84031984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3499}}^1$

素因数の和:3605

約数の個数: 40

約数和(自身を含む): 173600000

約数和(自身を除く): 89568016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 3499, 6004, 6998, 12008, 13996, 24016, 27992, 55984, 66481, 132962, 265924, 276421, 531848, 552842, 1063696, 1105684, 2211368, 4422736, 5251999, 10503998, 21007996, 42015992, 84031984]

約数ペア:

[(1, 84031984), (2, 42015992), (4, 21007996), (8, 10503998), (16, 5251999), (19, 4422736), (38, 2211368), (76, 1105684), (79, 1063696), (152, 552842), (158, 531848), (304, 276421), (316, 265924), (632, 132962), (1264, 66481), (1501, 55984), (3002, 27992), (3499, 24016), (6004, 13996), (6998, 12008)]