80681796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10141}}^1$

素因数の和:10181

約数の個数: 72

約数和(自身を含む): 232576344

約数和(自身を除く): 151894548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 10141, 20282, 30423, 40564, 60846, 91269, 121692, 131833, 172397, 182538, 263666, 344794, 365076, 395499, 517191, 527332, 689588, 790998, 1034382, 1186497, 1551573, 1581996, 2068764, 2241161, 2372994, 3103146, 4482322, 4745988, 6206292, 6723483, 8964644, 13446966, 20170449, 26893932, 40340898, 80681796]

約数ペア:

[(1, 80681796), (2, 40340898), (3, 26893932), (4, 20170449), (6, 13446966), (9, 8964644), (12, 6723483), (13, 6206292), (17, 4745988), (18, 4482322), (26, 3103146), (34, 2372994), (36, 2241161), (39, 2068764), (51, 1581996), (52, 1551573), (68, 1186497), (78, 1034382), (102, 790998), (117, 689588), (153, 527332), (156, 517191), (204, 395499), (221, 365076), (234, 344794), (306, 263666), (442, 182538), (468, 172397), (612, 131833), (663, 121692), (884, 91269), (1326, 60846), (1989, 40564), (2652, 30423), (3978, 20282), (7956, 10141)]