72533428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 146539008

約数和(自身を除く): 74005580

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 451, 682, 902, 1271, 1297, 1364, 1804, 2542, 2594, 5084, 5188, 13981, 14267, 27962, 28534, 40207, 53177, 55924, 57068, 80414, 106354, 160828, 212708, 442277, 584947, 884554, 1169894, 1648487, 1769108, 2339788, 3296974, 6593948, 18133357, 36266714, 72533428]

約数ペア:

[(1, 72533428), (2, 36266714), (4, 18133357), (11, 6593948), (22, 3296974), (31, 2339788), (41, 1769108), (44, 1648487), (62, 1169894), (82, 884554), (124, 584947), (164, 442277), (341, 212708), (451, 160828), (682, 106354), (902, 80414), (1271, 57068), (1297, 55924), (1364, 53177), (1804, 40207), (2542, 28534), (2594, 27962), (5084, 14267), (5188, 13981)]