51305514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 115492608

約数和(自身を除く): 64187094

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 61, 78, 82, 122, 123, 183, 246, 263, 366, 526, 533, 789, 793, 1066, 1578, 1586, 1599, 2379, 2501, 3198, 3419, 4758, 5002, 6838, 7503, 10257, 10783, 15006, 16043, 20514, 21566, 32086, 32349, 32513, 48129, 64698, 65026, 96258, 97539, 140179, 195078, 208559, 280358, 417118, 420537, 625677, 657763, 841074, 1251354, 1315526, 1973289, 3946578, 8550919, 17101838, 25652757, 51305514]

約数ペア:

[(1, 51305514), (2, 25652757), (3, 17101838), (6, 8550919), (13, 3946578), (26, 1973289), (39, 1315526), (41, 1251354), (61, 841074), (78, 657763), (82, 625677), (122, 420537), (123, 417118), (183, 280358), (246, 208559), (263, 195078), (366, 140179), (526, 97539), (533, 96258), (789, 65026), (793, 64698), (1066, 48129), (1578, 32513), (1586, 32349), (1599, 32086), (2379, 21566), (2501, 20514), (3198, 16043), (3419, 15006), (4758, 10783), (5002, 10257), (6838, 7503)]