51287392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 116169984

約数和(自身を除く): 64882592

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 82, 97, 104, 124, 164, 194, 208, 248, 328, 388, 403, 416, 496, 533, 656, 776, 806, 992, 1066, 1261, 1271, 1312, 1552, 1612, 2132, 2522, 2542, 3007, 3104, 3224, 3977, 4264, 5044, 5084, 6014, 6448, 7954, 8528, 10088, 10168, 12028, 12896, 15908, 16523, 17056, 20176, 20336, 24056, 31816, 33046, 39091, 40352, 40672, 48112, 51701, 63632, 66092, 78182, 96224, 103402, 123287, 127264, 132184, 156364, 206804, 246574, 264368, 312728, 413608, 493148, 528736, 625456, 827216, 986296, 1250912, 1602731, 1654432, 1972592, 3205462, 3945184, 6410924, 12821848, 25643696, 51287392]

約数ペア:

[(1, 51287392), (2, 25643696), (4, 12821848), (8, 6410924), (13, 3945184), (16, 3205462), (26, 1972592), (31, 1654432), (32, 1602731), (41, 1250912), (52, 986296), (62, 827216), (82, 625456), (97, 528736), (104, 493148), (124, 413608), (164, 312728), (194, 264368), (208, 246574), (248, 206804), (328, 156364), (388, 132184), (403, 127264), (416, 123287), (496, 103402), (533, 96224), (656, 78182), (776, 66092), (806, 63632), (992, 51701), (1066, 48112), (1261, 40672), (1271, 40352), (1312, 39091), (1552, 33046), (1612, 31816), (2132, 24056), (2522, 20336), (2542, 20176), (3007, 17056), (3104, 16523), (3224, 15908), (3977, 12896), (4264, 12028), (5044, 10168), (5084, 10088), (6014, 8528), (6448, 7954)]