85140786

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 185656320

約数和(自身を除く): 100515534

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 71, 114, 134, 142, 157, 201, 213, 314, 402, 426, 471, 942, 1273, 1349, 2546, 2698, 2983, 3819, 4047, 4757, 5966, 7638, 8094, 8949, 9514, 10519, 11147, 14271, 17898, 21038, 22294, 28542, 31557, 33441, 63114, 66882, 90383, 180766, 199861, 211793, 271149, 399722, 423586, 542298, 599583, 635379, 746849, 1199166, 1270758, 1493698, 2240547, 4481094, 14190131, 28380262, 42570393, 85140786]

約数ペア:

[(1, 85140786), (2, 42570393), (3, 28380262), (6, 14190131), (19, 4481094), (38, 2240547), (57, 1493698), (67, 1270758), (71, 1199166), (114, 746849), (134, 635379), (142, 599583), (157, 542298), (201, 423586), (213, 399722), (314, 271149), (402, 211793), (426, 199861), (471, 180766), (942, 90383), (1273, 66882), (1349, 63114), (2546, 33441), (2698, 31557), (2983, 28542), (3819, 22294), (4047, 21038), (4757, 17898), (5966, 14271), (7638, 11147), (8094, 10519), (8949, 9514)]