84589390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 157821696

約数和(自身を除く): 73232306

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 353, 706, 773, 1546, 1765, 3530, 3865, 7730, 10943, 21886, 23963, 47926, 54715, 109430, 119815, 239630, 272869, 545738, 1364345, 2728690, 8458939, 16917878, 42294695, 84589390]

約数ペア:

[(1, 84589390), (2, 42294695), (5, 16917878), (10, 8458939), (31, 2728690), (62, 1364345), (155, 545738), (310, 272869), (353, 239630), (706, 119815), (773, 109430), (1546, 54715), (1765, 47926), (3530, 23963), (3865, 21886), (7730, 10943)]