2021808636

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{2939}}^1$

素因数の和:3243

約数の個数: 72

約数和(自身を含む): 5191346160

約数和(自身を除く): 3169537524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 197, 291, 388, 394, 582, 591, 788, 873, 1164, 1182, 1746, 1773, 2364, 2939, 3492, 3546, 5878, 7092, 8817, 11756, 17634, 19109, 26451, 35268, 38218, 52902, 57327, 76436, 105804, 114654, 171981, 229308, 285083, 343962, 570166, 578983, 687924, 855249, 1140332, 1157966, 1710498, 1736949, 2315932, 2565747, 3420996, 3473898, 5131494, 5210847, 6947796, 10262988, 10421694, 20843388, 56161351, 112322702, 168484053, 224645404, 336968106, 505452159, 673936212, 1010904318, 2021808636]

約数ペア:

[(1, 2021808636), (2, 1010904318), (3, 673936212), (4, 505452159), (6, 336968106), (9, 224645404), (12, 168484053), (18, 112322702), (36, 56161351), (97, 20843388), (194, 10421694), (197, 10262988), (291, 6947796), (388, 5210847), (394, 5131494), (582, 3473898), (591, 3420996), (788, 2565747), (873, 2315932), (1164, 1736949), (1182, 1710498), (1746, 1157966), (1773, 1140332), (2364, 855249), (2939, 687924), (3492, 578983), (3546, 570166), (5878, 343962), (7092, 285083), (8817, 229308), (11756, 171981), (17634, 114654), (19109, 105804), (26451, 76436), (35268, 57327), (38218, 52902)]