85640898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 202383360

約数和(自身を除く): 116742462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 79, 106, 158, 159, 237, 318, 371, 474, 487, 553, 742, 974, 1106, 1113, 1461, 1659, 2226, 2922, 3318, 3409, 4187, 6818, 8374, 10227, 12561, 20454, 25122, 25811, 29309, 38473, 51622, 58618, 76946, 77433, 87927, 115419, 154866, 175854, 180677, 230838, 269311, 361354, 538622, 542031, 807933, 1084062, 1615866, 2039069, 4078138, 6117207, 12234414, 14273483, 28546966, 42820449, 85640898]

約数ペア:

[(1, 85640898), (2, 42820449), (3, 28546966), (6, 14273483), (7, 12234414), (14, 6117207), (21, 4078138), (42, 2039069), (53, 1615866), (79, 1084062), (106, 807933), (158, 542031), (159, 538622), (237, 361354), (318, 269311), (371, 230838), (474, 180677), (487, 175854), (553, 154866), (742, 115419), (974, 87927), (1106, 77433), (1113, 76946), (1461, 58618), (1659, 51622), (2226, 38473), (2922, 29309), (3318, 25811), (3409, 25122), (4187, 20454), (6818, 12561), (8374, 10227)]