87807018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 200793600

約数和(自身を除く): 112986582

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 179, 247, 331, 358, 494, 537, 662, 741, 993, 1074, 1482, 1986, 2327, 3401, 4303, 4654, 6289, 6802, 6981, 8606, 10203, 12578, 12909, 13962, 18867, 20406, 25818, 37734, 44213, 59249, 81757, 88426, 118498, 132639, 163514, 177747, 245271, 265278, 355494, 490542, 770237, 1125731, 1540474, 2251462, 2310711, 3377193, 4621422, 6754386, 14634503, 29269006, 43903509, 87807018]

約数ペア:

[(1, 87807018), (2, 43903509), (3, 29269006), (6, 14634503), (13, 6754386), (19, 4621422), (26, 3377193), (38, 2310711), (39, 2251462), (57, 1540474), (78, 1125731), (114, 770237), (179, 490542), (247, 355494), (331, 265278), (358, 245271), (494, 177747), (537, 163514), (662, 132639), (741, 118498), (993, 88426), (1074, 81757), (1482, 59249), (1986, 44213), (2327, 37734), (3401, 25818), (4303, 20406), (4654, 18867), (6289, 13962), (6802, 12909), (6981, 12578), (8606, 10203)]