149646796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 302193024

約数和(自身を除く): 152546228

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 169, 193, 338, 386, 403, 481, 676, 772, 806, 962, 1147, 1612, 1924, 2294, 2509, 4588, 5018, 5239, 5983, 6253, 7141, 10036, 10478, 11966, 12506, 14282, 14911, 20956, 23932, 25012, 28564, 29822, 32617, 59644, 65234, 77779, 92833, 130468, 155558, 185666, 193843, 221371, 311116, 371332, 387686, 442742, 775372, 885484, 1011127, 1206829, 2022254, 2413658, 2877823, 4044508, 4827316, 5755646, 11511292, 37411699, 74823398, 149646796]

約数ペア:

[(1, 149646796), (2, 74823398), (4, 37411699), (13, 11511292), (26, 5755646), (31, 4827316), (37, 4044508), (52, 2877823), (62, 2413658), (74, 2022254), (124, 1206829), (148, 1011127), (169, 885484), (193, 775372), (338, 442742), (386, 387686), (403, 371332), (481, 311116), (676, 221371), (772, 193843), (806, 185666), (962, 155558), (1147, 130468), (1612, 92833), (1924, 77779), (2294, 65234), (2509, 59644), (4588, 32617), (5018, 29822), (5239, 28564), (5983, 25012), (6253, 23932), (7141, 20956), (10036, 14911), (10478, 14282), (11966, 12506)]