31216541174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:838

約数の個数: 128

約数和(自身を含む): 60673536000

約数和(自身を除く): 29456994826

約数列:

[1, 2, 7, 13, 14, 26, 37, 71, 74, 91, 109, 142, 182, 218, 259, 481, 497, 518, 599, 763, 923, 962, 994, 1198, 1417, 1526, 1846, 2627, 2834, 3367, 4033, 4193, 5254, 6461, 6734, 7739, 7787, 8066, 8386, 9919, 12922, 15478, 15574, 18389, 19838, 22163, 28231, 34151, 36778, 42529, 44326, 52429, 54173, 54509, 56462, 65291, 68302, 85058, 100607, 104858, 108346, 109018, 130582, 155141, 201214, 239057, 286343, 288119, 297703, 310282, 367003, 457037, 478114, 552877, 572686, 576238, 595406, 704249, 734006, 848783, 914074, 1105754, 1408498, 1573573, 1697566, 2004401, 2016833, 2415767, 3147146, 3722459, 3870139, 4008802, 4033666, 4635661, 4831534, 5941481, 7444918, 7740278, 9271322, 11015011, 11882962, 16910369, 20456449, 22030022, 26057213, 31404971, 32449627, 33820738, 40912898, 52114426, 60263593, 62809942, 64899254, 120527186, 143195143, 171519457, 219834797, 286390286, 343038914, 421845151, 439669594, 843690302, 1200636199, 2229752941, 2401272398, 4459505882, 15608270587, 31216541174]

約数ペア:

[(1, 31216541174), (2, 15608270587), (7, 4459505882), (13, 2401272398), (14, 2229752941), (26, 1200636199), (37, 843690302), (71, 439669594), (74, 421845151), (91, 343038914), (109, 286390286), (142, 219834797), (182, 171519457), (218, 143195143), (259, 120527186), (481, 64899254), (497, 62809942), (518, 60263593), (599, 52114426), (763, 40912898), (923, 33820738), (962, 32449627), (994, 31404971), (1198, 26057213), (1417, 22030022), (1526, 20456449), (1846, 16910369), (2627, 11882962), (2834, 11015011), (3367, 9271322), (4033, 7740278), (4193, 7444918), (5254, 5941481), (6461, 4831534), (6734, 4635661), (7739, 4033666), (7787, 4008802), (8066, 3870139), (8386, 3722459), (9919, 3147146), (12922, 2415767), (15478, 2016833), (15574, 2004401), (18389, 1697566), (19838, 1573573), (22163, 1408498), (28231, 1105754), (34151, 914074), (36778, 848783), (42529, 734006), (44326, 704249), (52429, 595406), (54173, 576238), (54509, 572686), (56462, 552877), (65291, 478114), (68302, 457037), (85058, 367003), (100607, 310282), (104858, 297703), (108346, 288119), (109018, 286343), (130582, 239057), (155141, 201214)]