81653814

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 203793408

約数和(自身を除く): 122139594

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 53, 62, 66, 93, 99, 106, 159, 186, 198, 251, 279, 318, 341, 477, 502, 558, 583, 682, 753, 954, 1023, 1166, 1506, 1643, 1749, 2046, 2259, 2761, 3069, 3286, 3498, 4518, 4929, 5247, 5522, 6138, 7781, 8283, 9858, 10494, 13303, 14787, 15562, 16566, 18073, 23343, 24849, 26606, 29574, 36146, 39909, 46686, 49698, 54219, 70029, 79818, 85591, 108438, 119727, 140058, 146333, 162657, 171182, 239454, 256773, 292666, 325314, 412393, 438999, 513546, 770319, 824786, 877998, 1237179, 1316997, 1540638, 2474358, 2633994, 3711537, 4536323, 7423074, 9072646, 13608969, 27217938, 40826907, 81653814]

約数ペア:

[(1, 81653814), (2, 40826907), (3, 27217938), (6, 13608969), (9, 9072646), (11, 7423074), (18, 4536323), (22, 3711537), (31, 2633994), (33, 2474358), (53, 1540638), (62, 1316997), (66, 1237179), (93, 877998), (99, 824786), (106, 770319), (159, 513546), (186, 438999), (198, 412393), (251, 325314), (279, 292666), (318, 256773), (341, 239454), (477, 171182), (502, 162657), (558, 146333), (583, 140058), (682, 119727), (753, 108438), (954, 85591), (1023, 79818), (1166, 70029), (1506, 54219), (1643, 49698), (1749, 46686), (2046, 39909), (2259, 36146), (2761, 29574), (3069, 26606), (3286, 24849), (3498, 23343), (4518, 18073), (4929, 16566), (5247, 15562), (5522, 14787), (6138, 13303), (7781, 10494), (8283, 9858)]