31451472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 96884424

約数和(自身を除く): 65432952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 208, 212, 234, 312, 317, 318, 424, 468, 477, 624, 634, 636, 689, 848, 936, 951, 954, 1268, 1272, 1378, 1872, 1902, 1908, 2067, 2536, 2544, 2756, 2853, 3804, 3816, 4121, 4134, 5072, 5512, 5706, 6201, 7608, 7632, 8242, 8268, 11024, 11412, 12363, 12402, 15216, 16484, 16536, 16801, 22824, 24726, 24804, 32968, 33072, 33602, 37089, 45648, 49452, 49608, 50403, 65936, 67204, 74178, 98904, 99216, 100806, 134408, 148356, 151209, 197808, 201612, 218413, 268816, 296712, 302418, 403224, 436826, 593424, 604836, 655239, 806448, 873652, 1209672, 1310478, 1747304, 1965717, 2419344, 2620956, 3494608, 3931434, 5241912, 7862868, 10483824, 15725736, 31451472]

約数ペア:

[(1, 31451472), (2, 15725736), (3, 10483824), (4, 7862868), (6, 5241912), (8, 3931434), (9, 3494608), (12, 2620956), (13, 2419344), (16, 1965717), (18, 1747304), (24, 1310478), (26, 1209672), (36, 873652), (39, 806448), (48, 655239), (52, 604836), (53, 593424), (72, 436826), (78, 403224), (104, 302418), (106, 296712), (117, 268816), (144, 218413), (156, 201612), (159, 197808), (208, 151209), (212, 148356), (234, 134408), (312, 100806), (317, 99216), (318, 98904), (424, 74178), (468, 67204), (477, 65936), (624, 50403), (634, 49608), (636, 49452), (689, 45648), (848, 37089), (936, 33602), (951, 33072), (954, 32968), (1268, 24804), (1272, 24726), (1378, 22824), (1872, 16801), (1902, 16536), (1908, 16484), (2067, 15216), (2536, 12402), (2544, 12363), (2756, 11412), (2853, 11024), (3804, 8268), (3816, 8242), (4121, 7632), (4134, 7608), (5072, 6201), (5512, 5706)]