154430752

素因数分解:

$2^5\times 7^2\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 72

約数和(自身を含む): 356586300

約数和(自身を除く): 202155548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 149, 196, 224, 298, 392, 596, 661, 784, 1043, 1192, 1322, 1568, 2086, 2384, 2644, 4172, 4627, 4768, 5288, 7301, 8344, 9254, 10576, 14602, 16688, 18508, 21152, 29204, 32389, 33376, 37016, 58408, 64778, 74032, 98489, 116816, 129556, 148064, 196978, 233632, 259112, 393956, 518224, 689423, 787912, 1036448, 1378846, 1575824, 2757692, 3151648, 4825961, 5515384, 9651922, 11030768, 19303844, 22061536, 38607688, 77215376, 154430752]

約数ペア:

[(1, 154430752), (2, 77215376), (4, 38607688), (7, 22061536), (8, 19303844), (14, 11030768), (16, 9651922), (28, 5515384), (32, 4825961), (49, 3151648), (56, 2757692), (98, 1575824), (112, 1378846), (149, 1036448), (196, 787912), (224, 689423), (298, 518224), (392, 393956), (596, 259112), (661, 233632), (784, 196978), (1043, 148064), (1192, 129556), (1322, 116816), (1568, 98489), (2086, 74032), (2384, 64778), (2644, 58408), (4172, 37016), (4627, 33376), (4768, 32389), (5288, 29204), (7301, 21152), (8344, 18508), (9254, 16688), (10576, 14602)]