138766138

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 262137600

約数和(自身を除く): 123371462

約数列:

[1, 2, 7, 14, 17, 34, 49, 73, 98, 119, 146, 163, 238, 326, 343, 511, 686, 833, 1022, 1141, 1241, 1666, 2282, 2482, 2771, 3577, 5542, 5831, 7154, 7987, 8687, 11662, 11899, 15974, 17374, 19397, 23798, 25039, 38794, 50078, 55909, 60809, 83293, 111818, 121618, 135779, 166586, 202283, 271558, 404566, 425663, 583051, 851326, 950453, 1166102, 1415981, 1900906, 2831962, 4081357, 8162714, 9911867, 19823734, 69383069, 138766138]

約数ペア:

[(1, 138766138), (2, 69383069), (7, 19823734), (14, 9911867), (17, 8162714), (34, 4081357), (49, 2831962), (73, 1900906), (98, 1415981), (119, 1166102), (146, 950453), (163, 851326), (238, 583051), (326, 425663), (343, 404566), (511, 271558), (686, 202283), (833, 166586), (1022, 135779), (1141, 121618), (1241, 111818), (1666, 83293), (2282, 60809), (2482, 55909), (2771, 50078), (3577, 38794), (5542, 25039), (5831, 23798), (7154, 19397), (7987, 17374), (8687, 15974), (11662, 11899)]