81812952

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87407}}^1$

素因数の和:87432

約数の個数: 48

約数和(自身を含む): 238623840

約数和(自身を除く): 156810888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 87407, 174814, 262221, 349628, 524442, 699256, 786663, 1048884, 1136291, 1573326, 2097768, 2272582, 3146652, 3408873, 4545164, 6293304, 6817746, 9090328, 10226619, 13635492, 20453238, 27270984, 40906476, 81812952]

約数ペア:

[(1, 81812952), (2, 40906476), (3, 27270984), (4, 20453238), (6, 13635492), (8, 10226619), (9, 9090328), (12, 6817746), (13, 6293304), (18, 4545164), (24, 3408873), (26, 3146652), (36, 2272582), (39, 2097768), (52, 1573326), (72, 1136291), (78, 1048884), (104, 786663), (117, 699256), (156, 524442), (234, 349628), (312, 262221), (468, 174814), (936, 87407)]