40736556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 128471616

約数和(自身を除く): 87735060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 37, 42, 51, 63, 68, 74, 84, 102, 111, 119, 126, 148, 153, 204, 222, 238, 252, 257, 259, 306, 333, 357, 444, 476, 514, 518, 612, 629, 666, 714, 771, 777, 1028, 1036, 1071, 1258, 1332, 1428, 1542, 1554, 1799, 1887, 2142, 2313, 2331, 2516, 3084, 3108, 3598, 3774, 4284, 4369, 4403, 4626, 4662, 5397, 5661, 7196, 7548, 8738, 8806, 9252, 9324, 9509, 10794, 11322, 13107, 13209, 16191, 17476, 17612, 19018, 21588, 22644, 26214, 26418, 28527, 30583, 32382, 38036, 39321, 39627, 52428, 52836, 57054, 61166, 64764, 66563, 78642, 79254, 85581, 91749, 114108, 122332, 133126, 157284, 158508, 161653, 171162, 183498, 199689, 266252, 275247, 323306, 342324, 366996, 399378, 484959, 550494, 599067, 646612, 798756, 969918, 1100988, 1131571, 1198134, 1454877, 1939836, 2263142, 2396268, 2909754, 3394713, 4526284, 5819508, 6789426, 10184139, 13578852, 20368278, 40736556]

約数ペア:

[(1, 40736556), (2, 20368278), (3, 13578852), (4, 10184139), (6, 6789426), (7, 5819508), (9, 4526284), (12, 3394713), (14, 2909754), (17, 2396268), (18, 2263142), (21, 1939836), (28, 1454877), (34, 1198134), (36, 1131571), (37, 1100988), (42, 969918), (51, 798756), (63, 646612), (68, 599067), (74, 550494), (84, 484959), (102, 399378), (111, 366996), (119, 342324), (126, 323306), (148, 275247), (153, 266252), (204, 199689), (222, 183498), (238, 171162), (252, 161653), (257, 158508), (259, 157284), (306, 133126), (333, 122332), (357, 114108), (444, 91749), (476, 85581), (514, 79254), (518, 78642), (612, 66563), (629, 64764), (666, 61166), (714, 57054), (771, 52836), (777, 52428), (1028, 39627), (1036, 39321), (1071, 38036), (1258, 32382), (1332, 30583), (1428, 28527), (1542, 26418), (1554, 26214), (1799, 22644), (1887, 21588), (2142, 19018), (2313, 17612), (2331, 17476), (2516, 16191), (3084, 13209), (3108, 13107), (3598, 11322), (3774, 10794), (4284, 9509), (4369, 9324), (4403, 9252), (4626, 8806), (4662, 8738), (5397, 7548), (5661, 7196)]