72578506

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5219

約数の個数: 48

約数和(自身を含む): 148811040

約数和(自身を除く): 76232534

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 5179, 7007, 10358, 14014, 36253, 56969, 67327, 72506, 113938, 134654, 253771, 398783, 471289, 507542, 740597, 797566, 942578, 1481194, 2791481, 3299023, 5184179, 5582962, 6598046, 10368358, 36289253, 72578506]

約数ペア:

[(1, 72578506), (2, 36289253), (7, 10368358), (11, 6598046), (13, 5582962), (14, 5184179), (22, 3299023), (26, 2791481), (49, 1481194), (77, 942578), (91, 797566), (98, 740597), (143, 507542), (154, 471289), (182, 398783), (286, 253771), (539, 134654), (637, 113938), (1001, 72506), (1078, 67327), (1274, 56969), (2002, 36253), (5179, 14014), (7007, 10358)]