71872304

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8123}}^1$

素因数の和:8217

約数の個数: 40

約数和(自身を含む): 161180160

約数和(自身を除く): 89307856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8123, 8848, 16246, 32492, 56861, 64984, 113722, 129968, 227444, 454888, 641717, 909776, 1283434, 2566868, 4492019, 5133736, 8984038, 10267472, 17968076, 35936152, 71872304]

約数ペア:

[(1, 71872304), (2, 35936152), (4, 17968076), (7, 10267472), (8, 8984038), (14, 5133736), (16, 4492019), (28, 2566868), (56, 1283434), (79, 909776), (112, 641717), (158, 454888), (316, 227444), (553, 129968), (632, 113722), (1106, 64984), (1264, 56861), (2212, 32492), (4424, 16246), (8123, 8848)]