42783156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 117641160

約数和(自身を除く): 74858004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 809, 1017, 1356, 1469, 1618, 2034, 2427, 2938, 3236, 4068, 4407, 4854, 5876, 7281, 8814, 9708, 10517, 13221, 14562, 17628, 21034, 26442, 29124, 31551, 42068, 52884, 63102, 91417, 94653, 126204, 182834, 189306, 274251, 365668, 378612, 548502, 822753, 1097004, 1188421, 1645506, 2376842, 3291012, 3565263, 4753684, 7130526, 10695789, 14261052, 21391578, 42783156]

約数ペア:

[(1, 42783156), (2, 21391578), (3, 14261052), (4, 10695789), (6, 7130526), (9, 4753684), (12, 3565263), (13, 3291012), (18, 2376842), (26, 1645506), (36, 1188421), (39, 1097004), (52, 822753), (78, 548502), (113, 378612), (117, 365668), (156, 274251), (226, 189306), (234, 182834), (339, 126204), (452, 94653), (468, 91417), (678, 63102), (809, 52884), (1017, 42068), (1356, 31551), (1469, 29124), (1618, 26442), (2034, 21034), (2427, 17628), (2938, 14562), (3236, 13221), (4068, 10517), (4407, 9708), (4854, 8814), (5876, 7281)]