138160904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 316742400

約数和(自身を除く): 178581496

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 103, 119, 136, 206, 238, 412, 476, 721, 824, 952, 1409, 1442, 1751, 2818, 2884, 3502, 5636, 5768, 7004, 9863, 11272, 12257, 14008, 19726, 23953, 24514, 39452, 47906, 49028, 78904, 95812, 98056, 145127, 167671, 191624, 290254, 335342, 580508, 670684, 1015889, 1161016, 1341368, 2031778, 2467159, 4063556, 4934318, 8127112, 9868636, 17270113, 19737272, 34540226, 69080452, 138160904]

約数ペア:

[(1, 138160904), (2, 69080452), (4, 34540226), (7, 19737272), (8, 17270113), (14, 9868636), (17, 8127112), (28, 4934318), (34, 4063556), (56, 2467159), (68, 2031778), (103, 1341368), (119, 1161016), (136, 1015889), (206, 670684), (238, 580508), (412, 335342), (476, 290254), (721, 191624), (824, 167671), (952, 145127), (1409, 98056), (1442, 95812), (1751, 78904), (2818, 49028), (2884, 47906), (3502, 39452), (5636, 24514), (5768, 23953), (7004, 19726), (9863, 14008), (11272, 12257)]