31953064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 46429016

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 31, 34, 44, 52, 53, 62, 68, 88, 104, 106, 124, 136, 143, 187, 212, 221, 248, 286, 341, 374, 403, 424, 442, 527, 572, 583, 682, 689, 748, 806, 884, 901, 1054, 1144, 1166, 1364, 1378, 1496, 1612, 1643, 1768, 1802, 2108, 2332, 2431, 2728, 2756, 3224, 3286, 3604, 4216, 4433, 4664, 4862, 5512, 5797, 6572, 6851, 7208, 7579, 8866, 9724, 9911, 11594, 11713, 13144, 13702, 15158, 17732, 18073, 19448, 19822, 21359, 23188, 23426, 27404, 27931, 30316, 35464, 36146, 39644, 42718, 46376, 46852, 54808, 55862, 60632, 72292, 75361, 79288, 85436, 93704, 111724, 128843, 144584, 150722, 170872, 223448, 234949, 257686, 301444, 307241, 363103, 469898, 515372, 602888, 614482, 726206, 939796, 1030744, 1228964, 1452412, 1879592, 2457928, 2904824, 3994133, 7988266, 15976532, 31953064]

約数ペア:

[(1, 31953064), (2, 15976532), (4, 7988266), (8, 3994133), (11, 2904824), (13, 2457928), (17, 1879592), (22, 1452412), (26, 1228964), (31, 1030744), (34, 939796), (44, 726206), (52, 614482), (53, 602888), (62, 515372), (68, 469898), (88, 363103), (104, 307241), (106, 301444), (124, 257686), (136, 234949), (143, 223448), (187, 170872), (212, 150722), (221, 144584), (248, 128843), (286, 111724), (341, 93704), (374, 85436), (403, 79288), (424, 75361), (442, 72292), (527, 60632), (572, 55862), (583, 54808), (682, 46852), (689, 46376), (748, 42718), (806, 39644), (884, 36146), (901, 35464), (1054, 30316), (1144, 27931), (1166, 27404), (1364, 23426), (1378, 23188), (1496, 21359), (1612, 19822), (1643, 19448), (1768, 18073), (1802, 17732), (2108, 15158), (2332, 13702), (2431, 13144), (2728, 11713), (2756, 11594), (3224, 9911), (3286, 9724), (3604, 8866), (4216, 7579), (4433, 7208), (4664, 6851), (4862, 6572), (5512, 5797)]