81048258

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 179407800

約数和(自身を除く): 98359542

約数列:

[1, 2, 3, 6, 9, 18, 101, 109, 202, 218, 303, 327, 409, 606, 654, 818, 909, 981, 1227, 1818, 1962, 2454, 3681, 7362, 11009, 22018, 33027, 41309, 44581, 66054, 82618, 89162, 99081, 123927, 133743, 198162, 247854, 267486, 371781, 401229, 743562, 802458, 4502681, 9005362, 13508043, 27016086, 40524129, 81048258]

約数ペア:

[(1, 81048258), (2, 40524129), (3, 27016086), (6, 13508043), (9, 9005362), (18, 4502681), (101, 802458), (109, 743562), (202, 401229), (218, 371781), (303, 267486), (327, 247854), (409, 198162), (606, 133743), (654, 123927), (818, 99081), (909, 89162), (981, 82618), (1227, 66054), (1818, 44581), (1962, 41309), (2454, 33027), (3681, 22018), (7362, 11009)]