51905154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 123273216

約数和(自身を除く): 71368062

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 127, 222, 254, 259, 263, 381, 518, 526, 762, 777, 789, 889, 1554, 1578, 1778, 1841, 2667, 3682, 4699, 5334, 5523, 9398, 9731, 11046, 14097, 19462, 28194, 29193, 32893, 33401, 58386, 65786, 66802, 68117, 98679, 100203, 136234, 197358, 200406, 204351, 233807, 408702, 467614, 701421, 1235837, 1402842, 2471674, 3707511, 7415022, 8650859, 17301718, 25952577, 51905154]

約数ペア:

[(1, 51905154), (2, 25952577), (3, 17301718), (6, 8650859), (7, 7415022), (14, 3707511), (21, 2471674), (37, 1402842), (42, 1235837), (74, 701421), (111, 467614), (127, 408702), (222, 233807), (254, 204351), (259, 200406), (263, 197358), (381, 136234), (518, 100203), (526, 98679), (762, 68117), (777, 66802), (789, 65786), (889, 58386), (1554, 33401), (1578, 32893), (1778, 29193), (1841, 28194), (2667, 19462), (3682, 14097), (4699, 11046), (5334, 9731), (5523, 9398)]