81587748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32531}}^1$

素因数の和:32568

約数の個数: 48

約数和(自身を含む): 218615040

約数和(自身を除く): 137027292

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 32531, 65062, 97593, 130124, 195186, 357841, 390372, 618089, 715682, 1073523, 1236178, 1431364, 1854267, 2147046, 2472356, 3708534, 4294092, 6798979, 7417068, 13597958, 20396937, 27195916, 40793874, 81587748]

約数ペア:

[(1, 81587748), (2, 40793874), (3, 27195916), (4, 20396937), (6, 13597958), (11, 7417068), (12, 6798979), (19, 4294092), (22, 3708534), (33, 2472356), (38, 2147046), (44, 1854267), (57, 1431364), (66, 1236178), (76, 1073523), (114, 715682), (132, 618089), (209, 390372), (228, 357841), (418, 195186), (627, 130124), (836, 97593), (1254, 65062), (2508, 32531)]