15971844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 45275328

約数和(自身を除く): 29303484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1181, 1932, 2254, 2362, 3381, 3543, 4508, 4724, 6762, 7086, 8267, 13524, 14172, 16534, 24801, 27163, 33068, 49602, 54326, 57869, 81489, 99204, 108652, 115738, 162978, 173607, 190141, 231476, 325956, 347214, 380282, 570423, 694428, 760564, 1140846, 1330987, 2281692, 2661974, 3992961, 5323948, 7985922, 15971844]

約数ペア:

[(1, 15971844), (2, 7985922), (3, 5323948), (4, 3992961), (6, 2661974), (7, 2281692), (12, 1330987), (14, 1140846), (21, 760564), (23, 694428), (28, 570423), (42, 380282), (46, 347214), (49, 325956), (69, 231476), (84, 190141), (92, 173607), (98, 162978), (138, 115738), (147, 108652), (161, 99204), (196, 81489), (276, 57869), (294, 54326), (322, 49602), (483, 33068), (588, 27163), (644, 24801), (966, 16534), (1127, 14172), (1181, 13524), (1932, 8267), (2254, 7086), (2362, 6762), (3381, 4724), (3543, 4508)]