7800138

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 40

約数和(自身を含む): 17707140

約数和(自身を除く): 9907002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 541, 801, 1082, 1602, 1623, 2403, 3246, 4806, 4869, 7209, 9738, 14418, 14607, 29214, 43821, 48149, 87642, 96298, 144447, 288894, 433341, 866682, 1300023, 2600046, 3900069, 7800138]

約数ペア:

[(1, 7800138), (2, 3900069), (3, 2600046), (6, 1300023), (9, 866682), (18, 433341), (27, 288894), (54, 144447), (81, 96298), (89, 87642), (162, 48149), (178, 43821), (267, 29214), (534, 14607), (541, 14418), (801, 9738), (1082, 7209), (1602, 4869), (1623, 4806), (2403, 3246)]