51428104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 121645440

約数和(自身を除く): 70217336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 1723, 2132, 2296, 3446, 3731, 4264, 6892, 7462, 12061, 13784, 14924, 22399, 24122, 29848, 44798, 48244, 70643, 89596, 96488, 141286, 156793, 179192, 282572, 313586, 494501, 565144, 627172, 918359, 989002, 1254344, 1836718, 1978004, 3673436, 3956008, 6428513, 7346872, 12857026, 25714052, 51428104]

約数ペア:

[(1, 51428104), (2, 25714052), (4, 12857026), (7, 7346872), (8, 6428513), (13, 3956008), (14, 3673436), (26, 1978004), (28, 1836718), (41, 1254344), (52, 989002), (56, 918359), (82, 627172), (91, 565144), (104, 494501), (164, 313586), (182, 282572), (287, 179192), (328, 156793), (364, 141286), (533, 96488), (574, 89596), (728, 70643), (1066, 48244), (1148, 44798), (1723, 29848), (2132, 24122), (2296, 22399), (3446, 14924), (3731, 13784), (4264, 12061), (6892, 7462)]