61980888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 174240000

約数和(自身を除く): 112259112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 43, 57, 58, 76, 86, 87, 109, 114, 116, 129, 152, 172, 174, 218, 228, 232, 258, 327, 344, 348, 436, 456, 516, 551, 654, 696, 817, 872, 1032, 1102, 1247, 1308, 1634, 1653, 2071, 2204, 2451, 2494, 2616, 3161, 3268, 3306, 3741, 4142, 4408, 4687, 4902, 4988, 6213, 6322, 6536, 6612, 7482, 8284, 9374, 9483, 9804, 9976, 12426, 12644, 13224, 14061, 14964, 16568, 18748, 18966, 19608, 23693, 24852, 25288, 28122, 29928, 37496, 37932, 47386, 49704, 56244, 60059, 71079, 75864, 89053, 94772, 112488, 120118, 135923, 142158, 178106, 180177, 189544, 240236, 267159, 271846, 284316, 356212, 360354, 407769, 480472, 534318, 543692, 568632, 712424, 720708, 815538, 1068636, 1087384, 1441416, 1631076, 2137272, 2582537, 3262152, 5165074, 7747611, 10330148, 15495222, 20660296, 30990444, 61980888]

約数ペア:

[(1, 61980888), (2, 30990444), (3, 20660296), (4, 15495222), (6, 10330148), (8, 7747611), (12, 5165074), (19, 3262152), (24, 2582537), (29, 2137272), (38, 1631076), (43, 1441416), (57, 1087384), (58, 1068636), (76, 815538), (86, 720708), (87, 712424), (109, 568632), (114, 543692), (116, 534318), (129, 480472), (152, 407769), (172, 360354), (174, 356212), (218, 284316), (228, 271846), (232, 267159), (258, 240236), (327, 189544), (344, 180177), (348, 178106), (436, 142158), (456, 135923), (516, 120118), (551, 112488), (654, 94772), (696, 89053), (817, 75864), (872, 71079), (1032, 60059), (1102, 56244), (1247, 49704), (1308, 47386), (1634, 37932), (1653, 37496), (2071, 29928), (2204, 28122), (2451, 25288), (2494, 24852), (2616, 23693), (3161, 19608), (3268, 18966), (3306, 18748), (3741, 16568), (4142, 14964), (4408, 14061), (4687, 13224), (4902, 12644), (4988, 12426), (6213, 9976), (6322, 9804), (6536, 9483), (6612, 9374), (7482, 8284)]