145965484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 302848000

約数和(自身を除く): 156882516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 337, 434, 499, 674, 868, 998, 1348, 1996, 2359, 3493, 4718, 6986, 9436, 10447, 13972, 15469, 20894, 30938, 41788, 61876, 73129, 108283, 146258, 168163, 216566, 292516, 336326, 433132, 672652, 1177141, 2354282, 4708564, 5213053, 10426106, 20852212, 36491371, 72982742, 145965484]

約数ペア:

[(1, 145965484), (2, 72982742), (4, 36491371), (7, 20852212), (14, 10426106), (28, 5213053), (31, 4708564), (62, 2354282), (124, 1177141), (217, 672652), (337, 433132), (434, 336326), (499, 292516), (674, 216566), (868, 168163), (998, 146258), (1348, 108283), (1996, 73129), (2359, 61876), (3493, 41788), (4718, 30938), (6986, 20894), (9436, 15469), (10447, 13972)]