56821284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40471}}^1$

素因数の和:40497

約数の個数: 48

約数和(自身を含む): 158650240

約数和(自身を除く): 101828956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 40471, 80942, 121413, 161884, 242826, 364239, 485652, 526123, 728478, 1052246, 1092717, 1456956, 1578369, 2104492, 2185434, 3156738, 4370868, 4735107, 6313476, 9470214, 14205321, 18940428, 28410642, 56821284]

約数ペア:

[(1, 56821284), (2, 28410642), (3, 18940428), (4, 14205321), (6, 9470214), (9, 6313476), (12, 4735107), (13, 4370868), (18, 3156738), (26, 2185434), (27, 2104492), (36, 1578369), (39, 1456956), (52, 1092717), (54, 1052246), (78, 728478), (108, 526123), (117, 485652), (156, 364239), (234, 242826), (351, 161884), (468, 121413), (702, 80942), (1404, 40471)]