123811212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 341200384

約数和(自身を除く): 217389172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 73, 84, 122, 146, 183, 219, 244, 292, 331, 366, 427, 438, 511, 662, 732, 854, 876, 993, 1022, 1281, 1324, 1533, 1708, 1986, 2044, 2317, 2562, 3066, 3972, 4453, 4634, 5124, 6132, 6951, 8906, 9268, 13359, 13902, 17812, 20191, 24163, 26718, 27804, 31171, 40382, 48326, 53436, 60573, 62342, 72489, 80764, 93513, 96652, 121146, 124684, 141337, 144978, 169141, 187026, 242292, 282674, 289956, 338282, 374052, 424011, 507423, 565348, 676564, 848022, 1014846, 1473943, 1696044, 2029692, 2947886, 4421829, 5895772, 8843658, 10317601, 17687316, 20635202, 30952803, 41270404, 61905606, 123811212]

約数ペア:

[(1, 123811212), (2, 61905606), (3, 41270404), (4, 30952803), (6, 20635202), (7, 17687316), (12, 10317601), (14, 8843658), (21, 5895772), (28, 4421829), (42, 2947886), (61, 2029692), (73, 1696044), (84, 1473943), (122, 1014846), (146, 848022), (183, 676564), (219, 565348), (244, 507423), (292, 424011), (331, 374052), (366, 338282), (427, 289956), (438, 282674), (511, 242292), (662, 187026), (732, 169141), (854, 144978), (876, 141337), (993, 124684), (1022, 121146), (1281, 96652), (1324, 93513), (1533, 80764), (1708, 72489), (1986, 62342), (2044, 60573), (2317, 53436), (2562, 48326), (3066, 40382), (3972, 31171), (4453, 27804), (4634, 26718), (5124, 24163), (6132, 20191), (6951, 17812), (8906, 13902), (9268, 13359)]