78401986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3130

約数の個数: 32

約数和(自身を含む): 135273600

約数和(自身を除く): 56871614

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 3049, 6098, 12857, 25714, 39637, 70127, 79274, 131107, 140254, 262214, 911651, 1704391, 1823302, 3015461, 3408782, 6030922, 39200993, 78401986]

約数ペア:

[(1, 78401986), (2, 39200993), (13, 6030922), (23, 3408782), (26, 3015461), (43, 1823302), (46, 1704391), (86, 911651), (299, 262214), (559, 140254), (598, 131107), (989, 79274), (1118, 70127), (1978, 39637), (3049, 25714), (6098, 12857)]