31346868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 86184000

約数和(自身を除く): 54837132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 599, 623, 1068, 1198, 1246, 1797, 1869, 2396, 2492, 3594, 3738, 4193, 4361, 7188, 7476, 8386, 8722, 12579, 13083, 16772, 17444, 25158, 26166, 29351, 50316, 52332, 53311, 58702, 88053, 106622, 117404, 159933, 176106, 213244, 319866, 352212, 373177, 639732, 746354, 1119531, 1492708, 2239062, 2612239, 4478124, 5224478, 7836717, 10448956, 15673434, 31346868]

約数ペア:

[(1, 31346868), (2, 15673434), (3, 10448956), (4, 7836717), (6, 5224478), (7, 4478124), (12, 2612239), (14, 2239062), (21, 1492708), (28, 1119531), (42, 746354), (49, 639732), (84, 373177), (89, 352212), (98, 319866), (147, 213244), (178, 176106), (196, 159933), (267, 117404), (294, 106622), (356, 88053), (534, 58702), (588, 53311), (599, 52332), (623, 50316), (1068, 29351), (1198, 26166), (1246, 25158), (1797, 17444), (1869, 16772), (2396, 13083), (2492, 12579), (3594, 8722), (3738, 8386), (4193, 7476), (4361, 7188)]