51276148

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 120657600

約数和(自身を除く): 69381452

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1399, 1666, 2156, 2618, 2798, 3332, 5236, 5596, 9163, 9793, 15389, 18326, 19586, 23783, 30778, 36652, 39172, 47566, 61556, 68551, 95132, 107723, 137102, 166481, 215446, 261613, 274204, 332962, 430892, 523226, 665924, 754061, 1046452, 1165367, 1508122, 1831291, 2330734, 3016244, 3662582, 4661468, 7325164, 12819037, 25638074, 51276148]

約数ペア:

[(1, 51276148), (2, 25638074), (4, 12819037), (7, 7325164), (11, 4661468), (14, 3662582), (17, 3016244), (22, 2330734), (28, 1831291), (34, 1508122), (44, 1165367), (49, 1046452), (68, 754061), (77, 665924), (98, 523226), (119, 430892), (154, 332962), (187, 274204), (196, 261613), (238, 215446), (308, 166481), (374, 137102), (476, 107723), (539, 95132), (748, 68551), (833, 61556), (1078, 47566), (1309, 39172), (1399, 36652), (1666, 30778), (2156, 23783), (2618, 19586), (2798, 18326), (3332, 15389), (5236, 9793), (5596, 9163)]