84780216

素因数分解:

$2^3\times 3^3\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1413

約数の個数: 64

約数和(自身を含む): 236340000

約数和(自身を除く): 151559784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 389, 778, 1009, 1167, 1556, 2018, 2334, 3027, 3112, 3501, 4036, 4668, 6054, 7002, 8072, 9081, 9336, 10503, 12108, 14004, 18162, 21006, 24216, 27243, 28008, 36324, 42012, 54486, 72648, 84024, 108972, 217944, 392501, 785002, 1177503, 1570004, 2355006, 3140008, 3532509, 4710012, 7065018, 9420024, 10597527, 14130036, 21195054, 28260072, 42390108, 84780216]

約数ペア:

[(1, 84780216), (2, 42390108), (3, 28260072), (4, 21195054), (6, 14130036), (8, 10597527), (9, 9420024), (12, 7065018), (18, 4710012), (24, 3532509), (27, 3140008), (36, 2355006), (54, 1570004), (72, 1177503), (108, 785002), (216, 392501), (389, 217944), (778, 108972), (1009, 84024), (1167, 72648), (1556, 54486), (2018, 42012), (2334, 36324), (3027, 28008), (3112, 27243), (3501, 24216), (4036, 21006), (4668, 18162), (6054, 14004), (7002, 12108), (8072, 10503), (9081, 9336)]