31666668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 82359984

約数和(自身を除く): 50693316

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 121, 132, 193, 226, 242, 339, 363, 386, 452, 484, 579, 678, 726, 772, 1158, 1243, 1356, 1452, 2123, 2316, 2486, 3729, 4246, 4972, 6369, 7458, 8492, 12738, 13673, 14916, 21809, 23353, 25476, 27346, 41019, 43618, 46706, 54692, 65427, 70059, 82038, 87236, 93412, 130854, 140118, 164076, 239899, 261708, 280236, 479798, 719697, 959596, 1439394, 2638889, 2878788, 5277778, 7916667, 10555556, 15833334, 31666668]

約数ペア:

[(1, 31666668), (2, 15833334), (3, 10555556), (4, 7916667), (6, 5277778), (11, 2878788), (12, 2638889), (22, 1439394), (33, 959596), (44, 719697), (66, 479798), (113, 280236), (121, 261708), (132, 239899), (193, 164076), (226, 140118), (242, 130854), (339, 93412), (363, 87236), (386, 82038), (452, 70059), (484, 65427), (579, 54692), (678, 46706), (726, 43618), (772, 41019), (1158, 27346), (1243, 25476), (1356, 23353), (1452, 21809), (2123, 14916), (2316, 13673), (2486, 12738), (3729, 8492), (4246, 7458), (4972, 6369)]