51260468

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 111004992

約数和(自身を除く): 59744524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 83, 92, 98, 137, 161, 166, 196, 274, 322, 332, 548, 581, 644, 959, 1127, 1162, 1909, 1918, 2254, 2324, 3151, 3818, 3836, 4067, 4508, 6302, 6713, 7636, 8134, 11371, 12604, 13363, 13426, 16268, 22057, 22742, 26726, 26852, 44114, 45484, 53452, 79597, 88228, 93541, 154399, 159194, 187082, 261533, 308798, 318388, 374164, 523066, 557179, 617596, 1046132, 1114358, 1830731, 2228716, 3661462, 7322924, 12815117, 25630234, 51260468]

約数ペア:

[(1, 51260468), (2, 25630234), (4, 12815117), (7, 7322924), (14, 3661462), (23, 2228716), (28, 1830731), (46, 1114358), (49, 1046132), (83, 617596), (92, 557179), (98, 523066), (137, 374164), (161, 318388), (166, 308798), (196, 261533), (274, 187082), (322, 159194), (332, 154399), (548, 93541), (581, 88228), (644, 79597), (959, 53452), (1127, 45484), (1162, 44114), (1909, 26852), (1918, 26726), (2254, 22742), (2324, 22057), (3151, 16268), (3818, 13426), (3836, 13363), (4067, 12604), (4508, 11371), (6302, 8134), (6713, 7636)]