31651274412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1492703}}^1$

素因数の和:1492763

約数の個数: 72

約数和(自身を含む): 86935080960

約数和(自身を除く): 55283806548

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, 3534, 5301, 7068, 10602, 21204, 1492703, 2985406, 4478109, 5970812, 8956218, 13434327, 17912436, 26868654, 28361357, 46273793, 53737308, 56722714, 85084071, 92547586, 113445428, 138821379, 170168142, 185095172, 255252213, 277642758, 340336284, 416464137, 510504426, 555285516, 832928274, 879202067, 1021008852, 1665856548, 1758404134, 2637606201, 3516808268, 5275212402, 7912818603, 10550424804, 15825637206, 31651274412]

約数ペア:

[(1, 31651274412), (2, 15825637206), (3, 10550424804), (4, 7912818603), (6, 5275212402), (9, 3516808268), (12, 2637606201), (18, 1758404134), (19, 1665856548), (31, 1021008852), (36, 879202067), (38, 832928274), (57, 555285516), (62, 510504426), (76, 416464137), (93, 340336284), (114, 277642758), (124, 255252213), (171, 185095172), (186, 170168142), (228, 138821379), (279, 113445428), (342, 92547586), (372, 85084071), (558, 56722714), (589, 53737308), (684, 46273793), (1116, 28361357), (1178, 26868654), (1767, 17912436), (2356, 13434327), (3534, 8956218), (5301, 5970812), (7068, 4478109), (10602, 2985406), (21204, 1492703)]