149910176

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4161

約数の個数: 48

約数和(自身を含む): 321489000

約数和(自身を除く): 171578824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 1157, 1424, 2314, 2848, 4049, 4628, 8098, 9256, 16196, 18512, 32392, 37024, 52637, 64784, 105274, 129568, 210548, 360361, 421096, 720722, 842192, 1441444, 1684384, 2882888, 4684693, 5765776, 9369386, 11531552, 18738772, 37477544, 74955088, 149910176]

約数ペア:

[(1, 149910176), (2, 74955088), (4, 37477544), (8, 18738772), (13, 11531552), (16, 9369386), (26, 5765776), (32, 4684693), (52, 2882888), (89, 1684384), (104, 1441444), (178, 842192), (208, 720722), (356, 421096), (416, 360361), (712, 210548), (1157, 129568), (1424, 105274), (2314, 64784), (2848, 52637), (4049, 37024), (4628, 32392), (8098, 18512), (9256, 16196)]