179639604

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 480960480

約数和(自身を除く): 301320876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 342, 362, 543, 684, 724, 1086, 1451, 1629, 2172, 2902, 3258, 3439, 4353, 5804, 6516, 6878, 8706, 10317, 13059, 13756, 17412, 20634, 26118, 27569, 30951, 41268, 52236, 55138, 61902, 82707, 110276, 123804, 165414, 248121, 262631, 330828, 496242, 525262, 787893, 992484, 1050524, 1575786, 2363679, 3151572, 4727358, 4989989, 9454716, 9979978, 14969967, 19959956, 29939934, 44909901, 59879868, 89819802, 179639604]

約数ペア:

[(1, 179639604), (2, 89819802), (3, 59879868), (4, 44909901), (6, 29939934), (9, 19959956), (12, 14969967), (18, 9979978), (19, 9454716), (36, 4989989), (38, 4727358), (57, 3151572), (76, 2363679), (114, 1575786), (171, 1050524), (181, 992484), (228, 787893), (342, 525262), (362, 496242), (543, 330828), (684, 262631), (724, 248121), (1086, 165414), (1451, 123804), (1629, 110276), (2172, 82707), (2902, 61902), (3258, 55138), (3439, 52236), (4353, 41268), (5804, 30951), (6516, 27569), (6878, 26118), (8706, 20634), (10317, 17412), (13059, 13756)]