81107796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 239984640

約数和(自身を除く): 158876844

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 122, 132, 154, 183, 231, 244, 308, 366, 427, 462, 671, 732, 854, 924, 1281, 1342, 1439, 1708, 2013, 2562, 2684, 2878, 4026, 4317, 4697, 5124, 5756, 8052, 8634, 9394, 10073, 14091, 15829, 17268, 18788, 20146, 28182, 30219, 31658, 40292, 47487, 56364, 60438, 63316, 87779, 94974, 110803, 120876, 175558, 189948, 221606, 263337, 332409, 351116, 443212, 526674, 614453, 664818, 965569, 1053348, 1228906, 1329636, 1843359, 1931138, 2457812, 2896707, 3686718, 3862276, 5793414, 6758983, 7373436, 11586828, 13517966, 20276949, 27035932, 40553898, 81107796]

約数ペア:

[(1, 81107796), (2, 40553898), (3, 27035932), (4, 20276949), (6, 13517966), (7, 11586828), (11, 7373436), (12, 6758983), (14, 5793414), (21, 3862276), (22, 3686718), (28, 2896707), (33, 2457812), (42, 1931138), (44, 1843359), (61, 1329636), (66, 1228906), (77, 1053348), (84, 965569), (122, 664818), (132, 614453), (154, 526674), (183, 443212), (231, 351116), (244, 332409), (308, 263337), (366, 221606), (427, 189948), (462, 175558), (671, 120876), (732, 110803), (854, 94974), (924, 87779), (1281, 63316), (1342, 60438), (1439, 56364), (1708, 47487), (2013, 40292), (2562, 31658), (2684, 30219), (2878, 28182), (4026, 20146), (4317, 18788), (4697, 17268), (5124, 15829), (5756, 14091), (8052, 10073), (8634, 9394)]