149691948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20023}}^1$

素因数の和:20126

約数の個数: 48

約数和(自身を含む): 403683840

約数和(自身を除く): 253991892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 20023, 40046, 60069, 80092, 120138, 140161, 240276, 280322, 420483, 560644, 840966, 1681932, 1782047, 3564094, 5346141, 7128188, 10692282, 12474329, 21384564, 24948658, 37422987, 49897316, 74845974, 149691948]

約数ペア:

[(1, 149691948), (2, 74845974), (3, 49897316), (4, 37422987), (6, 24948658), (7, 21384564), (12, 12474329), (14, 10692282), (21, 7128188), (28, 5346141), (42, 3564094), (84, 1782047), (89, 1681932), (178, 840966), (267, 560644), (356, 420483), (534, 280322), (623, 240276), (1068, 140161), (1246, 120138), (1869, 80092), (2492, 60069), (3738, 40046), (7476, 20023)]