51456852

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 134152200

約数和(自身を除く): 82695348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 149, 159, 181, 212, 298, 318, 362, 447, 477, 543, 596, 636, 724, 894, 954, 1086, 1341, 1629, 1788, 1908, 2172, 2682, 3258, 5364, 6516, 7897, 9593, 15794, 19186, 23691, 26969, 28779, 31588, 38372, 47382, 53938, 57558, 71073, 80907, 86337, 94764, 107876, 115116, 142146, 161814, 172674, 242721, 284292, 323628, 345348, 485442, 970884, 1429357, 2858714, 4288071, 5717428, 8576142, 12864213, 17152284, 25728426, 51456852]

約数ペア:

[(1, 51456852), (2, 25728426), (3, 17152284), (4, 12864213), (6, 8576142), (9, 5717428), (12, 4288071), (18, 2858714), (36, 1429357), (53, 970884), (106, 485442), (149, 345348), (159, 323628), (181, 284292), (212, 242721), (298, 172674), (318, 161814), (362, 142146), (447, 115116), (477, 107876), (543, 94764), (596, 86337), (636, 80907), (724, 71073), (894, 57558), (954, 53938), (1086, 47382), (1341, 38372), (1629, 31588), (1788, 28779), (1908, 26969), (2172, 23691), (2682, 19186), (3258, 15794), (5364, 9593), (6516, 7897)]