66717828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 175558656

約数和(自身を除く): 108840828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 191, 279, 313, 372, 382, 558, 573, 626, 764, 939, 1116, 1146, 1252, 1719, 1878, 2292, 2817, 3438, 3756, 5634, 5921, 6876, 9703, 11268, 11842, 17763, 19406, 23684, 29109, 35526, 38812, 53289, 58218, 59783, 71052, 87327, 106578, 116436, 119566, 174654, 179349, 213156, 239132, 349308, 358698, 538047, 717396, 1076094, 1853273, 2152188, 3706546, 5559819, 7413092, 11119638, 16679457, 22239276, 33358914, 66717828]

約数ペア:

[(1, 66717828), (2, 33358914), (3, 22239276), (4, 16679457), (6, 11119638), (9, 7413092), (12, 5559819), (18, 3706546), (31, 2152188), (36, 1853273), (62, 1076094), (93, 717396), (124, 538047), (186, 358698), (191, 349308), (279, 239132), (313, 213156), (372, 179349), (382, 174654), (558, 119566), (573, 116436), (626, 106578), (764, 87327), (939, 71052), (1116, 59783), (1146, 58218), (1252, 53289), (1719, 38812), (1878, 35526), (2292, 29109), (2817, 23684), (3438, 19406), (3756, 17763), (5634, 11842), (5921, 11268), (6876, 9703)]