71623448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2383}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 153696480

約数和(自身を除く): 82073032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 2383, 3757, 4766, 7514, 9532, 15028, 19064, 30056, 30979, 40511, 61958, 81022, 123916, 162044, 247832, 324088, 526643, 688687, 1053286, 1377374, 2106572, 2754748, 4213144, 5509496, 8952931, 17905862, 35811724, 71623448]

約数ペア:

[(1, 71623448), (2, 35811724), (4, 17905862), (8, 8952931), (13, 5509496), (17, 4213144), (26, 2754748), (34, 2106572), (52, 1377374), (68, 1053286), (104, 688687), (136, 526643), (221, 324088), (289, 247832), (442, 162044), (578, 123916), (884, 81022), (1156, 61958), (1768, 40511), (2312, 30979), (2383, 30056), (3757, 19064), (4766, 15028), (7514, 9532)]