181666716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{28087}}^1$

素因数の和:28119

約数の個数: 72

約数和(自身を含む): 537941376

約数和(自身を除く): 356274660

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 28087, 56174, 84261, 112348, 168522, 196609, 308957, 337044, 393218, 589827, 617914, 786436, 926871, 1179654, 1235828, 1376263, 1853742, 2162699, 2359308, 2752526, 3707484, 4128789, 4325398, 5505052, 6488097, 8257578, 8650796, 12976194, 15138893, 16515156, 25952388, 30277786, 45416679, 60555572, 90833358, 181666716]

約数ペア:

[(1, 181666716), (2, 90833358), (3, 60555572), (4, 45416679), (6, 30277786), (7, 25952388), (11, 16515156), (12, 15138893), (14, 12976194), (21, 8650796), (22, 8257578), (28, 6488097), (33, 5505052), (42, 4325398), (44, 4128789), (49, 3707484), (66, 2752526), (77, 2359308), (84, 2162699), (98, 1853742), (132, 1376263), (147, 1235828), (154, 1179654), (196, 926871), (231, 786436), (294, 617914), (308, 589827), (462, 393218), (539, 337044), (588, 308957), (924, 196609), (1078, 168522), (1617, 112348), (2156, 84261), (3234, 56174), (6468, 28087)]