128938212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{21193}}^1$

素因数の和:21229

約数の個数: 54

約数和(自身を含む): 352943682

約数和(自身を除く): 224005470

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 21193, 42386, 63579, 84772, 127158, 190737, 254316, 275509, 381474, 551018, 762948, 826527, 1102036, 1653054, 2479581, 3306108, 3581617, 4959162, 7163234, 9918324, 10744851, 14326468, 21489702, 32234553, 42979404, 64469106, 128938212]

約数ペア:

[(1, 128938212), (2, 64469106), (3, 42979404), (4, 32234553), (6, 21489702), (9, 14326468), (12, 10744851), (13, 9918324), (18, 7163234), (26, 4959162), (36, 3581617), (39, 3306108), (52, 2479581), (78, 1653054), (117, 1102036), (156, 826527), (169, 762948), (234, 551018), (338, 381474), (468, 275509), (507, 254316), (676, 190737), (1014, 127158), (1521, 84772), (2028, 63579), (3042, 42386), (6084, 21193)]