61215948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 168197120

約数和(自身を除く): 106981172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 2887, 3534, 5301, 5774, 7068, 8661, 10602, 11548, 17322, 21204, 25983, 34644, 51966, 54853, 89497, 103932, 109706, 164559, 178994, 219412, 268491, 329118, 357988, 493677, 536982, 658236, 805473, 987354, 1073964, 1610946, 1700443, 1974708, 3221892, 3400886, 5101329, 6801772, 10202658, 15303987, 20405316, 30607974, 61215948]

約数ペア:

[(1, 61215948), (2, 30607974), (3, 20405316), (4, 15303987), (6, 10202658), (9, 6801772), (12, 5101329), (18, 3400886), (19, 3221892), (31, 1974708), (36, 1700443), (38, 1610946), (57, 1073964), (62, 987354), (76, 805473), (93, 658236), (114, 536982), (124, 493677), (171, 357988), (186, 329118), (228, 268491), (279, 219412), (342, 178994), (372, 164559), (558, 109706), (589, 103932), (684, 89497), (1116, 54853), (1178, 51966), (1767, 34644), (2356, 25983), (2887, 21204), (3534, 17322), (5301, 11548), (5774, 10602), (7068, 8661)]