72168856

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 140928480

約数和(自身を除く): 68759624

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 3607, 5002, 7214, 10004, 14428, 20008, 28856, 147887, 220027, 295774, 440054, 591548, 880108, 1183096, 1760216, 9021107, 18042214, 36084428, 72168856]

約数ペア:

[(1, 72168856), (2, 36084428), (4, 18042214), (8, 9021107), (41, 1760216), (61, 1183096), (82, 880108), (122, 591548), (164, 440054), (244, 295774), (328, 220027), (488, 147887), (2501, 28856), (3607, 20008), (5002, 14428), (7214, 10004)]