72313416

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 231192000

約数和(自身を除く): 158878584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 103, 126, 147, 168, 196, 199, 206, 252, 294, 309, 392, 398, 412, 441, 504, 588, 597, 618, 721, 796, 824, 882, 927, 1176, 1194, 1236, 1393, 1442, 1592, 1764, 1791, 1854, 2163, 2388, 2472, 2786, 2884, 3528, 3582, 3708, 4179, 4326, 4776, 5047, 5572, 5768, 6489, 7164, 7416, 8358, 8652, 9751, 10094, 11144, 12537, 12978, 14328, 15141, 16716, 17304, 19502, 20188, 20497, 25074, 25956, 29253, 30282, 33432, 39004, 40376, 40994, 45423, 50148, 51912, 58506, 60564, 61491, 78008, 81988, 87759, 90846, 100296, 117012, 121128, 122982, 143479, 163976, 175518, 181692, 184473, 234024, 245964, 286958, 351036, 363384, 368946, 430437, 491928, 573916, 702072, 737892, 860874, 1004353, 1147832, 1291311, 1475784, 1721748, 2008706, 2582622, 3013059, 3443496, 4017412, 5165244, 6026118, 8034824, 9039177, 10330488, 12052236, 18078354, 24104472, 36156708, 72313416]

約数ペア:

[(1, 72313416), (2, 36156708), (3, 24104472), (4, 18078354), (6, 12052236), (7, 10330488), (8, 9039177), (9, 8034824), (12, 6026118), (14, 5165244), (18, 4017412), (21, 3443496), (24, 3013059), (28, 2582622), (36, 2008706), (42, 1721748), (49, 1475784), (56, 1291311), (63, 1147832), (72, 1004353), (84, 860874), (98, 737892), (103, 702072), (126, 573916), (147, 491928), (168, 430437), (196, 368946), (199, 363384), (206, 351036), (252, 286958), (294, 245964), (309, 234024), (392, 184473), (398, 181692), (412, 175518), (441, 163976), (504, 143479), (588, 122982), (597, 121128), (618, 117012), (721, 100296), (796, 90846), (824, 87759), (882, 81988), (927, 78008), (1176, 61491), (1194, 60564), (1236, 58506), (1393, 51912), (1442, 50148), (1592, 45423), (1764, 40994), (1791, 40376), (1854, 39004), (2163, 33432), (2388, 30282), (2472, 29253), (2786, 25956), (2884, 25074), (3528, 20497), (3582, 20188), (3708, 19502), (4179, 17304), (4326, 16716), (4776, 15141), (5047, 14328), (5572, 12978), (5768, 12537), (6489, 11144), (7164, 10094), (7416, 9751), (8358, 8652)]