161455968

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6299}}^1$

素因数の和:6404

約数の個数: 72

約数和(自身を含む): 464373000

約数和(自身を除く): 302917032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2848, 3204, 4272, 6299, 6408, 8544, 12598, 12816, 18897, 25196, 25632, 37794, 50392, 56691, 75588, 100784, 113382, 151176, 201568, 226764, 302352, 453528, 560611, 604704, 907056, 1121222, 1681833, 1814112, 2242444, 3363666, 4484888, 5045499, 6727332, 8969776, 10090998, 13454664, 17939552, 20181996, 26909328, 40363992, 53818656, 80727984, 161455968]

約数ペア:

[(1, 161455968), (2, 80727984), (3, 53818656), (4, 40363992), (6, 26909328), (8, 20181996), (9, 17939552), (12, 13454664), (16, 10090998), (18, 8969776), (24, 6727332), (32, 5045499), (36, 4484888), (48, 3363666), (72, 2242444), (89, 1814112), (96, 1681833), (144, 1121222), (178, 907056), (267, 604704), (288, 560611), (356, 453528), (534, 302352), (712, 226764), (801, 201568), (1068, 151176), (1424, 113382), (1602, 100784), (2136, 75588), (2848, 56691), (3204, 50392), (4272, 37794), (6299, 25632), (6408, 25196), (8544, 18897), (12598, 12816)]