31487196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 86704128

約数和(自身を除く): 55216932

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 204, 221, 372, 383, 403, 442, 527, 663, 766, 806, 884, 1054, 1149, 1209, 1326, 1532, 1581, 1612, 2108, 2298, 2418, 2652, 3162, 4596, 4836, 4979, 6324, 6511, 6851, 9958, 11873, 13022, 13702, 14937, 19533, 19916, 20553, 23746, 26044, 27404, 29874, 35619, 39066, 41106, 47492, 59748, 71238, 78132, 82212, 84643, 142476, 154349, 169286, 201841, 253929, 308698, 338572, 403682, 463047, 507858, 605523, 617396, 807364, 926094, 1015716, 1211046, 1852188, 2422092, 2623933, 5247866, 7871799, 10495732, 15743598, 31487196]

約数ペア:

[(1, 31487196), (2, 15743598), (3, 10495732), (4, 7871799), (6, 5247866), (12, 2623933), (13, 2422092), (17, 1852188), (26, 1211046), (31, 1015716), (34, 926094), (39, 807364), (51, 617396), (52, 605523), (62, 507858), (68, 463047), (78, 403682), (93, 338572), (102, 308698), (124, 253929), (156, 201841), (186, 169286), (204, 154349), (221, 142476), (372, 84643), (383, 82212), (403, 78132), (442, 71238), (527, 59748), (663, 47492), (766, 41106), (806, 39066), (884, 35619), (1054, 29874), (1149, 27404), (1209, 26044), (1326, 23746), (1532, 20553), (1581, 19916), (1612, 19533), (2108, 14937), (2298, 13702), (2418, 13022), (2652, 11873), (3162, 9958), (4596, 6851), (4836, 6511), (4979, 6324)]