71223222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 168537600

約数和(自身を除く): 97314378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 113, 129, 226, 258, 301, 339, 349, 602, 678, 698, 791, 903, 1047, 1582, 1806, 2094, 2373, 2443, 4746, 4859, 4886, 7329, 9718, 14577, 14658, 15007, 29154, 30014, 34013, 39437, 45021, 68026, 78874, 90042, 102039, 105049, 118311, 204078, 210098, 236622, 276059, 315147, 552118, 630294, 828177, 1656354, 1695791, 3391582, 5087373, 10174746, 11870537, 23741074, 35611611, 71223222]

約数ペア:

[(1, 71223222), (2, 35611611), (3, 23741074), (6, 11870537), (7, 10174746), (14, 5087373), (21, 3391582), (42, 1695791), (43, 1656354), (86, 828177), (113, 630294), (129, 552118), (226, 315147), (258, 276059), (301, 236622), (339, 210098), (349, 204078), (602, 118311), (678, 105049), (698, 102039), (791, 90042), (903, 78874), (1047, 68026), (1582, 45021), (1806, 39437), (2094, 34013), (2373, 30014), (2443, 29154), (4746, 15007), (4859, 14658), (4886, 14577), (7329, 9718)]