66627652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 148364160

約数和(自身を除く): 81736508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 316, 331, 364, 553, 637, 662, 1027, 1106, 1274, 1324, 2054, 2212, 2317, 2548, 3871, 4108, 4303, 4634, 7189, 7742, 8606, 9268, 14378, 15484, 16219, 17212, 26149, 28756, 30121, 32438, 50323, 52298, 60242, 64876, 100646, 104596, 120484, 183043, 201292, 210847, 339937, 366086, 421694, 679874, 732172, 843388, 1281301, 1359748, 2379559, 2562602, 4759118, 5125204, 9518236, 16656913, 33313826, 66627652]

約数ペア:

[(1, 66627652), (2, 33313826), (4, 16656913), (7, 9518236), (13, 5125204), (14, 4759118), (26, 2562602), (28, 2379559), (49, 1359748), (52, 1281301), (79, 843388), (91, 732172), (98, 679874), (158, 421694), (182, 366086), (196, 339937), (316, 210847), (331, 201292), (364, 183043), (553, 120484), (637, 104596), (662, 100646), (1027, 64876), (1106, 60242), (1274, 52298), (1324, 50323), (2054, 32438), (2212, 30121), (2317, 28756), (2548, 26149), (3871, 17212), (4108, 16219), (4303, 15484), (4634, 14378), (7189, 9268), (7742, 8606)]