31291974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4394

約数の個数: 64

約数和(自身を含む): 83673600

約数和(自身を除く): 52381626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 4357, 7182, 8714, 13071, 26142, 30499, 39213, 60998, 78426, 82783, 91497, 117639, 165566, 182994, 235278, 248349, 274491, 496698, 548982, 579481, 745047, 823473, 1158962, 1490094, 1646946, 1738443, 2235141, 3476886, 4470282, 5215329, 10430658, 15645987, 31291974]

約数ペア:

[(1, 31291974), (2, 15645987), (3, 10430658), (6, 5215329), (7, 4470282), (9, 3476886), (14, 2235141), (18, 1738443), (19, 1646946), (21, 1490094), (27, 1158962), (38, 823473), (42, 745047), (54, 579481), (57, 548982), (63, 496698), (114, 274491), (126, 248349), (133, 235278), (171, 182994), (189, 165566), (266, 117639), (342, 91497), (378, 82783), (399, 78426), (513, 60998), (798, 39213), (1026, 30499), (1197, 26142), (2394, 13071), (3591, 8714), (4357, 7182)]