66409968

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 179376416

約数和(自身を除く): 112966448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 592, 613, 732, 888, 976, 1226, 1464, 1776, 1839, 2257, 2452, 2928, 3678, 4514, 4904, 6771, 7356, 9028, 9808, 13542, 14712, 18056, 22681, 27084, 29424, 36112, 37393, 45362, 54168, 68043, 74786, 90724, 108336, 112179, 136086, 149572, 181448, 224358, 272172, 299144, 362896, 448716, 544344, 598288, 897432, 1088688, 1383541, 1794864, 2767082, 4150623, 5534164, 8301246, 11068328, 16602492, 22136656, 33204984, 66409968]

約数ペア:

[(1, 66409968), (2, 33204984), (3, 22136656), (4, 16602492), (6, 11068328), (8, 8301246), (12, 5534164), (16, 4150623), (24, 2767082), (37, 1794864), (48, 1383541), (61, 1088688), (74, 897432), (111, 598288), (122, 544344), (148, 448716), (183, 362896), (222, 299144), (244, 272172), (296, 224358), (366, 181448), (444, 149572), (488, 136086), (592, 112179), (613, 108336), (732, 90724), (888, 74786), (976, 68043), (1226, 54168), (1464, 45362), (1776, 37393), (1839, 36112), (2257, 29424), (2452, 27084), (2928, 22681), (3678, 18056), (4514, 14712), (4904, 13542), (6771, 9808), (7356, 9028)]