71440368

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 195320832

約数和(自身を除く): 123880464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 496, 656, 744, 984, 1171, 1271, 1488, 1968, 2342, 2542, 3513, 3813, 4684, 5084, 7026, 7626, 9368, 10168, 14052, 15252, 18736, 20336, 28104, 30504, 36301, 48011, 56208, 61008, 72602, 96022, 108903, 144033, 145204, 192044, 217806, 288066, 290408, 384088, 435612, 576132, 580816, 768176, 871224, 1152264, 1488341, 1742448, 2304528, 2976682, 4465023, 5953364, 8930046, 11906728, 17860092, 23813456, 35720184, 71440368]

約数ペア:

[(1, 71440368), (2, 35720184), (3, 23813456), (4, 17860092), (6, 11906728), (8, 8930046), (12, 5953364), (16, 4465023), (24, 2976682), (31, 2304528), (41, 1742448), (48, 1488341), (62, 1152264), (82, 871224), (93, 768176), (123, 580816), (124, 576132), (164, 435612), (186, 384088), (246, 290408), (248, 288066), (328, 217806), (372, 192044), (492, 145204), (496, 144033), (656, 108903), (744, 96022), (984, 72602), (1171, 61008), (1271, 56208), (1488, 48011), (1968, 36301), (2342, 30504), (2542, 28104), (3513, 20336), (3813, 18736), (4684, 15252), (5084, 14052), (7026, 10168), (7626, 9368)]