31497858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 52367742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 59, 63, 114, 118, 126, 133, 171, 177, 223, 266, 342, 354, 399, 413, 446, 531, 669, 798, 826, 1062, 1121, 1197, 1239, 1338, 1561, 2007, 2242, 2394, 2478, 3122, 3363, 3717, 4014, 4237, 4683, 6726, 7434, 7847, 8474, 9366, 10089, 12711, 13157, 14049, 15694, 20178, 23541, 25422, 26314, 28098, 29659, 38133, 39471, 47082, 59318, 70623, 76266, 78942, 88977, 92099, 118413, 141246, 177954, 184198, 236826, 249983, 266931, 276297, 499966, 533862, 552594, 749949, 828891, 1499898, 1657782, 1749881, 2249847, 3499762, 4499694, 5249643, 10499286, 15748929, 31497858]

約数ペア:

[(1, 31497858), (2, 15748929), (3, 10499286), (6, 5249643), (7, 4499694), (9, 3499762), (14, 2249847), (18, 1749881), (19, 1657782), (21, 1499898), (38, 828891), (42, 749949), (57, 552594), (59, 533862), (63, 499966), (114, 276297), (118, 266931), (126, 249983), (133, 236826), (171, 184198), (177, 177954), (223, 141246), (266, 118413), (342, 92099), (354, 88977), (399, 78942), (413, 76266), (446, 70623), (531, 59318), (669, 47082), (798, 39471), (826, 38133), (1062, 29659), (1121, 28098), (1197, 26314), (1239, 25422), (1338, 23541), (1561, 20178), (2007, 15694), (2242, 14049), (2394, 13157), (2478, 12711), (3122, 10089), (3363, 9366), (3717, 8474), (4014, 7847), (4237, 7434), (4683, 6726)]