80231958

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 191210976

約数和(自身を除く): 110979018

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 61, 69, 81, 122, 138, 162, 183, 207, 353, 366, 414, 549, 621, 706, 1059, 1098, 1242, 1403, 1647, 1863, 2118, 2806, 3177, 3294, 3726, 4209, 4941, 6354, 8119, 8418, 9531, 9882, 12627, 16238, 19062, 21533, 24357, 25254, 28593, 37881, 43066, 48714, 57186, 64599, 73071, 75762, 113643, 129198, 146142, 193797, 219213, 227286, 387594, 438426, 495259, 581391, 657639, 990518, 1162782, 1315278, 1485777, 1744173, 2971554, 3488346, 4457331, 8914662, 13371993, 26743986, 40115979, 80231958]

約数ペア:

[(1, 80231958), (2, 40115979), (3, 26743986), (6, 13371993), (9, 8914662), (18, 4457331), (23, 3488346), (27, 2971554), (46, 1744173), (54, 1485777), (61, 1315278), (69, 1162782), (81, 990518), (122, 657639), (138, 581391), (162, 495259), (183, 438426), (207, 387594), (353, 227286), (366, 219213), (414, 193797), (549, 146142), (621, 129198), (706, 113643), (1059, 75762), (1098, 73071), (1242, 64599), (1403, 57186), (1647, 48714), (1863, 43066), (2118, 37881), (2806, 28593), (3177, 25254), (3294, 24357), (3726, 21533), (4209, 19062), (4941, 16238), (6354, 12627), (8119, 9882), (8418, 9531)]