80387356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 171122112

約数和(自身を除く): 90734756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 281, 476, 562, 601, 1124, 1202, 1967, 2404, 3934, 4207, 4777, 7868, 8414, 9554, 10217, 16828, 19108, 20434, 33439, 40868, 66878, 71519, 133756, 143038, 168881, 286076, 337762, 675524, 1182167, 2364334, 2870977, 4728668, 5741954, 11483908, 20096839, 40193678, 80387356]

約数ペア:

[(1, 80387356), (2, 40193678), (4, 20096839), (7, 11483908), (14, 5741954), (17, 4728668), (28, 2870977), (34, 2364334), (68, 1182167), (119, 675524), (238, 337762), (281, 286076), (476, 168881), (562, 143038), (601, 133756), (1124, 71519), (1202, 66878), (1967, 40868), (2404, 33439), (3934, 20434), (4207, 19108), (4777, 16828), (7868, 10217), (8414, 9554)]