31483228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 72253440

約数和(自身を除く): 40770212

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 31, 38, 46, 62, 76, 83, 92, 124, 133, 161, 166, 217, 266, 322, 332, 434, 437, 532, 581, 589, 644, 713, 868, 874, 1162, 1178, 1426, 1577, 1748, 1909, 2324, 2356, 2573, 2852, 3059, 3154, 3818, 4123, 4991, 5146, 6118, 6308, 7636, 8246, 9982, 10292, 11039, 12236, 13363, 13547, 16492, 18011, 19964, 22078, 26726, 27094, 36022, 36271, 44156, 48887, 53452, 54188, 59179, 72044, 72542, 94829, 97774, 118358, 145084, 189658, 195548, 236716, 253897, 342209, 379316, 414253, 507794, 684418, 828506, 1015588, 1124401, 1368836, 1657012, 2248802, 4497604, 7870807, 15741614, 31483228]

約数ペア:

[(1, 31483228), (2, 15741614), (4, 7870807), (7, 4497604), (14, 2248802), (19, 1657012), (23, 1368836), (28, 1124401), (31, 1015588), (38, 828506), (46, 684418), (62, 507794), (76, 414253), (83, 379316), (92, 342209), (124, 253897), (133, 236716), (161, 195548), (166, 189658), (217, 145084), (266, 118358), (322, 97774), (332, 94829), (434, 72542), (437, 72044), (532, 59179), (581, 54188), (589, 53452), (644, 48887), (713, 44156), (868, 36271), (874, 36022), (1162, 27094), (1178, 26726), (1426, 22078), (1577, 19964), (1748, 18011), (1909, 16492), (2324, 13547), (2356, 13363), (2573, 12236), (2852, 11039), (3059, 10292), (3154, 9982), (3818, 8246), (4123, 7636), (4991, 6308), (5146, 6118)]