31331008266

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1\times {\mathrm{21143}}^1$

素因数の和:21467

約数の個数: 48

約数和(自身を含む): 65003591232

約数和(自身を除く): 33672582966

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 257, 514, 771, 961, 1542, 1922, 2883, 5766, 7967, 15934, 21143, 23901, 42286, 47802, 63429, 126858, 246977, 493954, 655433, 740931, 1310866, 1481862, 1966299, 3932598, 5433751, 10867502, 16301253, 20318423, 32602506, 40636846, 60955269, 121910538, 168446281, 336892562, 505338843, 1010677686, 5221834711, 10443669422, 15665504133, 31331008266]

約数ペア:

[(1, 31331008266), (2, 15665504133), (3, 10443669422), (6, 5221834711), (31, 1010677686), (62, 505338843), (93, 336892562), (186, 168446281), (257, 121910538), (514, 60955269), (771, 40636846), (961, 32602506), (1542, 20318423), (1922, 16301253), (2883, 10867502), (5766, 5433751), (7967, 3932598), (15934, 1966299), (21143, 1481862), (23901, 1310866), (42286, 740931), (47802, 655433), (63429, 493954), (126858, 246977)]