899147772

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{2287}}^1$

素因数の和:2527

約数の個数: 72

約数和(自身を含む): 2321935616

約数和(自身を除く): 1422787844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 163, 201, 268, 326, 402, 489, 603, 652, 804, 978, 1206, 1467, 1956, 2287, 2412, 2934, 4574, 5868, 6861, 9148, 10921, 13722, 20583, 21842, 27444, 32763, 41166, 43684, 65526, 82332, 98289, 131052, 153229, 196578, 306458, 372781, 393156, 459687, 612916, 745562, 919374, 1118343, 1379061, 1491124, 1838748, 2236686, 2758122, 3355029, 4473372, 5516244, 6710058, 13420116, 24976327, 49952654, 74928981, 99905308, 149857962, 224786943, 299715924, 449573886, 899147772]

約数ペア:

[(1, 899147772), (2, 449573886), (3, 299715924), (4, 224786943), (6, 149857962), (9, 99905308), (12, 74928981), (18, 49952654), (36, 24976327), (67, 13420116), (134, 6710058), (163, 5516244), (201, 4473372), (268, 3355029), (326, 2758122), (402, 2236686), (489, 1838748), (603, 1491124), (652, 1379061), (804, 1118343), (978, 919374), (1206, 745562), (1467, 612916), (1956, 459687), (2287, 393156), (2412, 372781), (2934, 306458), (4574, 196578), (5868, 153229), (6861, 131052), (9148, 98289), (10921, 82332), (13722, 65526), (20583, 43684), (21842, 41166), (27444, 32763)]