128891646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14887}}^1$

素因数の和:14945

約数の個数: 48

約数和(自身を含む): 308896224

約数和(自身を除く): 180004578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 14887, 29774, 44661, 89322, 133983, 193531, 267966, 387062, 550819, 580593, 1101638, 1161186, 1652457, 1741779, 3304914, 3483558, 4957371, 7160647, 9914742, 14321294, 21481941, 42963882, 64445823, 128891646]

約数ペア:

[(1, 128891646), (2, 64445823), (3, 42963882), (6, 21481941), (9, 14321294), (13, 9914742), (18, 7160647), (26, 4957371), (37, 3483558), (39, 3304914), (74, 1741779), (78, 1652457), (111, 1161186), (117, 1101638), (222, 580593), (234, 550819), (333, 387062), (481, 267966), (666, 193531), (962, 133983), (1443, 89322), (2886, 44661), (4329, 29774), (8658, 14887)]