7986654

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 19783680

約数和(自身を除く): 11797026

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 367, 403, 558, 702, 734, 806, 837, 1101, 1209, 1674, 2202, 2418, 3303, 3627, 4771, 6606, 7254, 9542, 9909, 10881, 11377, 14313, 19818, 21762, 22754, 28626, 34131, 42939, 68262, 85878, 102393, 128817, 147901, 204786, 257634, 295802, 307179, 443703, 614358, 887406, 1331109, 2662218, 3993327, 7986654]

約数ペア:

[(1, 7986654), (2, 3993327), (3, 2662218), (6, 1331109), (9, 887406), (13, 614358), (18, 443703), (26, 307179), (27, 295802), (31, 257634), (39, 204786), (54, 147901), (62, 128817), (78, 102393), (93, 85878), (117, 68262), (186, 42939), (234, 34131), (279, 28626), (351, 22754), (367, 21762), (403, 19818), (558, 14313), (702, 11377), (734, 10881), (806, 9909), (837, 9542), (1101, 7254), (1209, 6606), (1674, 4771), (2202, 3627), (2418, 3303)]