78126828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3823}}^1$

素因数の和:3974

約数の個数: 48

約数和(自身を含む): 197869056

約数和(自身を除く): 119742228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 3823, 5109, 6812, 7646, 10218, 11469, 15292, 20436, 22938, 45876, 49699, 99398, 149097, 198796, 298194, 500813, 596388, 1001626, 1502439, 2003252, 3004878, 6009756, 6510569, 13021138, 19531707, 26042276, 39063414, 78126828]

約数ペア:

[(1, 78126828), (2, 39063414), (3, 26042276), (4, 19531707), (6, 13021138), (12, 6510569), (13, 6009756), (26, 3004878), (39, 2003252), (52, 1502439), (78, 1001626), (131, 596388), (156, 500813), (262, 298194), (393, 198796), (524, 149097), (786, 99398), (1572, 49699), (1703, 45876), (3406, 22938), (3823, 20436), (5109, 15292), (6812, 11469), (7646, 10218)]