52389428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 118981800

約数和(自身を除く): 66592372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 709, 754, 812, 1274, 1418, 1421, 1508, 2548, 2639, 2836, 2842, 4963, 5278, 5684, 9217, 9926, 10556, 18434, 18473, 19852, 20561, 34741, 36868, 36946, 41122, 64519, 69482, 73892, 82244, 129038, 138964, 143927, 258076, 267293, 287854, 451633, 534586, 575708, 903266, 1007489, 1069172, 1806532, 1871051, 2014978, 3742102, 4029956, 7484204, 13097357, 26194714, 52389428]

約数ペア:

[(1, 52389428), (2, 26194714), (4, 13097357), (7, 7484204), (13, 4029956), (14, 3742102), (26, 2014978), (28, 1871051), (29, 1806532), (49, 1069172), (52, 1007489), (58, 903266), (91, 575708), (98, 534586), (116, 451633), (182, 287854), (196, 267293), (203, 258076), (364, 143927), (377, 138964), (406, 129038), (637, 82244), (709, 73892), (754, 69482), (812, 64519), (1274, 41122), (1418, 36946), (1421, 36868), (1508, 34741), (2548, 20561), (2639, 19852), (2836, 18473), (2842, 18434), (4963, 10556), (5278, 9926), (5684, 9217)]