81847848

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 213736320

約数和(自身を除く): 131888472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 732, 888, 1464, 1511, 2257, 3022, 4514, 4533, 6044, 6771, 9028, 9066, 12088, 13542, 18056, 18132, 27084, 36264, 54168, 55907, 92171, 111814, 167721, 184342, 223628, 276513, 335442, 368684, 447256, 553026, 670884, 737368, 1106052, 1341768, 2212104, 3410327, 6820654, 10230981, 13641308, 20461962, 27282616, 40923924, 81847848]

約数ペア:

[(1, 81847848), (2, 40923924), (3, 27282616), (4, 20461962), (6, 13641308), (8, 10230981), (12, 6820654), (24, 3410327), (37, 2212104), (61, 1341768), (74, 1106052), (111, 737368), (122, 670884), (148, 553026), (183, 447256), (222, 368684), (244, 335442), (296, 276513), (366, 223628), (444, 184342), (488, 167721), (732, 111814), (888, 92171), (1464, 55907), (1511, 54168), (2257, 36264), (3022, 27084), (4514, 18132), (4533, 18056), (6044, 13542), (6771, 12088), (9028, 9066)]