71597988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1174

約数の個数: 144

約数和(自身を含む): 235662336

約数和(自身を除く): 164064348

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 693, 759, 828, 924, 966, 1012, 1123, 1386, 1449, 1518, 1771, 1932, 2246, 2277, 2772, 2898, 3036, 3369, 3542, 4492, 4554, 5313, 5796, 6738, 7084, 7861, 9108, 10107, 10626, 12353, 13476, 15722, 15939, 20214, 21252, 23583, 24706, 25829, 31444, 31878, 37059, 40428, 47166, 49412, 51658, 63756, 70749, 74118, 77487, 86471, 94332, 103316, 111177, 141498, 148236, 154974, 172942, 180803, 222354, 232461, 259413, 282996, 284119, 309948, 345884, 361606, 444708, 464922, 518826, 542409, 568238, 723212, 778239, 852357, 929844, 1037652, 1084818, 1136476, 1556478, 1627227, 1704714, 1988833, 2169636, 2557071, 3112956, 3254454, 3409428, 3977666, 5114142, 5966499, 6508908, 7955332, 10228284, 11932998, 17899497, 23865996, 35798994, 71597988]

約数ペア:

[(1, 71597988), (2, 35798994), (3, 23865996), (4, 17899497), (6, 11932998), (7, 10228284), (9, 7955332), (11, 6508908), (12, 5966499), (14, 5114142), (18, 3977666), (21, 3409428), (22, 3254454), (23, 3112956), (28, 2557071), (33, 2169636), (36, 1988833), (42, 1704714), (44, 1627227), (46, 1556478), (63, 1136476), (66, 1084818), (69, 1037652), (77, 929844), (84, 852357), (92, 778239), (99, 723212), (126, 568238), (132, 542409), (138, 518826), (154, 464922), (161, 444708), (198, 361606), (207, 345884), (231, 309948), (252, 284119), (253, 282996), (276, 259413), (308, 232461), (322, 222354), (396, 180803), (414, 172942), (462, 154974), (483, 148236), (506, 141498), (644, 111177), (693, 103316), (759, 94332), (828, 86471), (924, 77487), (966, 74118), (1012, 70749), (1123, 63756), (1386, 51658), (1449, 49412), (1518, 47166), (1771, 40428), (1932, 37059), (2246, 31878), (2277, 31444), (2772, 25829), (2898, 24706), (3036, 23583), (3369, 21252), (3542, 20214), (4492, 15939), (4554, 15722), (5313, 13476), (5796, 12353), (6738, 10626), (7084, 10107), (7861, 9108)]