261111132

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{154321}}^1$

素因数の和:154378

約数の個数: 36

約数和(自身を含む): 674078496

約数和(自身を除く): 412967364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 154321, 308642, 462963, 617284, 925926, 1388889, 1851852, 2777778, 5555556, 7253087, 14506174, 21759261, 29012348, 43518522, 65277783, 87037044, 130555566, 261111132]

約数ペア:

[(1, 261111132), (2, 130555566), (3, 87037044), (4, 65277783), (6, 43518522), (9, 29012348), (12, 21759261), (18, 14506174), (36, 7253087), (47, 5555556), (94, 2777778), (141, 1851852), (188, 1388889), (282, 925926), (423, 617284), (564, 462963), (846, 308642), (1692, 154321)]