1660371948

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{2273}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 4261184928

約数和(自身を除く): 2600812980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 197, 206, 309, 394, 412, 591, 618, 788, 927, 1182, 1236, 1773, 1854, 2273, 2364, 3546, 3708, 4546, 6819, 7092, 9092, 13638, 20291, 20457, 27276, 40582, 40914, 60873, 81164, 81828, 121746, 182619, 234119, 243492, 365238, 447781, 468238, 702357, 730476, 895562, 936476, 1343343, 1404714, 1791124, 2107071, 2686686, 2809428, 4030029, 4214142, 5373372, 8060058, 8428284, 16120116, 46121443, 92242886, 138364329, 184485772, 276728658, 415092987, 553457316, 830185974, 1660371948]

約数ペア:

[(1, 1660371948), (2, 830185974), (3, 553457316), (4, 415092987), (6, 276728658), (9, 184485772), (12, 138364329), (18, 92242886), (36, 46121443), (103, 16120116), (197, 8428284), (206, 8060058), (309, 5373372), (394, 4214142), (412, 4030029), (591, 2809428), (618, 2686686), (788, 2107071), (927, 1791124), (1182, 1404714), (1236, 1343343), (1773, 936476), (1854, 895562), (2273, 730476), (2364, 702357), (3546, 468238), (3708, 447781), (4546, 365238), (6819, 243492), (7092, 234119), (9092, 182619), (13638, 121746), (20291, 81828), (20457, 81164), (27276, 60873), (40582, 40914)]