81559116

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{7477}}^1$

素因数の和:7591

約数の個数: 48

約数和(自身を含む): 213571680

約数和(自身を除く): 132012564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2727, 3636, 5454, 7477, 10908, 14954, 22431, 29908, 44862, 67293, 89724, 134586, 201879, 269172, 403758, 755177, 807516, 1510354, 2265531, 3020708, 4531062, 6796593, 9062124, 13593186, 20389779, 27186372, 40779558, 81559116]

約数ペア:

[(1, 81559116), (2, 40779558), (3, 27186372), (4, 20389779), (6, 13593186), (9, 9062124), (12, 6796593), (18, 4531062), (27, 3020708), (36, 2265531), (54, 1510354), (101, 807516), (108, 755177), (202, 403758), (303, 269172), (404, 201879), (606, 134586), (909, 89724), (1212, 67293), (1818, 44862), (2727, 29908), (3636, 22431), (5454, 14954), (7477, 10908)]