31955784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 98703360

約数和(自身を除く): 66747576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 67, 68, 84, 102, 119, 134, 136, 167, 168, 201, 204, 238, 268, 334, 357, 402, 408, 469, 476, 501, 536, 668, 714, 804, 938, 952, 1002, 1139, 1169, 1336, 1407, 1428, 1608, 1876, 2004, 2278, 2338, 2814, 2839, 2856, 3417, 3507, 3752, 4008, 4556, 4676, 5628, 5678, 6834, 7014, 7973, 8517, 9112, 9352, 11189, 11256, 11356, 13668, 14028, 15946, 17034, 19873, 22378, 22712, 23919, 27336, 28056, 31892, 33567, 34068, 39746, 44756, 47838, 59619, 63784, 67134, 68136, 78323, 79492, 89512, 95676, 119238, 134268, 156646, 158984, 190213, 191352, 234969, 238476, 268536, 313292, 380426, 469938, 476952, 570639, 626584, 760852, 939876, 1141278, 1331491, 1521704, 1879752, 2282556, 2662982, 3994473, 4565112, 5325964, 7988946, 10651928, 15977892, 31955784]

約数ペア:

[(1, 31955784), (2, 15977892), (3, 10651928), (4, 7988946), (6, 5325964), (7, 4565112), (8, 3994473), (12, 2662982), (14, 2282556), (17, 1879752), (21, 1521704), (24, 1331491), (28, 1141278), (34, 939876), (42, 760852), (51, 626584), (56, 570639), (67, 476952), (68, 469938), (84, 380426), (102, 313292), (119, 268536), (134, 238476), (136, 234969), (167, 191352), (168, 190213), (201, 158984), (204, 156646), (238, 134268), (268, 119238), (334, 95676), (357, 89512), (402, 79492), (408, 78323), (469, 68136), (476, 67134), (501, 63784), (536, 59619), (668, 47838), (714, 44756), (804, 39746), (938, 34068), (952, 33567), (1002, 31892), (1139, 28056), (1169, 27336), (1336, 23919), (1407, 22712), (1428, 22378), (1608, 19873), (1876, 17034), (2004, 15946), (2278, 14028), (2338, 13668), (2814, 11356), (2839, 11256), (2856, 11189), (3417, 9352), (3507, 9112), (3752, 8517), (4008, 7973), (4556, 7014), (4676, 6834), (5628, 5678)]