138940872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{118147}}^1$

素因数の和:118170

約数の個数: 48

約数和(自身を含む): 404066160

約数和(自身を除く): 265125288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 118147, 236294, 354441, 472588, 708882, 827029, 945176, 1417764, 1654058, 2481087, 2835528, 3308116, 4962174, 5789203, 6616232, 9924348, 11578406, 17367609, 19848696, 23156812, 34735218, 46313624, 69470436, 138940872]

約数ペア:

[(1, 138940872), (2, 69470436), (3, 46313624), (4, 34735218), (6, 23156812), (7, 19848696), (8, 17367609), (12, 11578406), (14, 9924348), (21, 6616232), (24, 5789203), (28, 4962174), (42, 3308116), (49, 2835528), (56, 2481087), (84, 1654058), (98, 1417764), (147, 945176), (168, 827029), (196, 708882), (294, 472588), (392, 354441), (588, 236294), (1176, 118147)]