71928246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 161796096

約数和(自身を除く): 89867850

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 151, 186, 197, 302, 394, 403, 453, 591, 806, 906, 1182, 1209, 1963, 2418, 2561, 3926, 4681, 5122, 5889, 6107, 7683, 9362, 11778, 12214, 14043, 15366, 18321, 28086, 29747, 36642, 59494, 60853, 79391, 89241, 121706, 158782, 178482, 182559, 238173, 365118, 386711, 476346, 773422, 922157, 1160133, 1844314, 2320266, 2766471, 5532942, 11988041, 23976082, 35964123, 71928246]

約数ペア:

[(1, 71928246), (2, 35964123), (3, 23976082), (6, 11988041), (13, 5532942), (26, 2766471), (31, 2320266), (39, 1844314), (62, 1160133), (78, 922157), (93, 773422), (151, 476346), (186, 386711), (197, 365118), (302, 238173), (394, 182559), (403, 178482), (453, 158782), (591, 121706), (806, 89241), (906, 79391), (1182, 60853), (1209, 59494), (1963, 36642), (2418, 29747), (2561, 28086), (3926, 18321), (4681, 15366), (5122, 14043), (5889, 12214), (6107, 11778), (7683, 9362)]