78154868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 151771620

約数和(自身を除く): 73616752

約数列:

[1, 2, 4, 11, 22, 44, 113, 121, 226, 242, 452, 484, 1243, 1429, 2486, 2858, 4972, 5716, 13673, 15719, 27346, 31438, 54692, 62876, 161477, 172909, 322954, 345818, 645908, 691636, 1776247, 3552494, 7104988, 19538717, 39077434, 78154868]

約数ペア:

[(1, 78154868), (2, 39077434), (4, 19538717), (11, 7104988), (22, 3552494), (44, 1776247), (113, 691636), (121, 645908), (226, 345818), (242, 322954), (452, 172909), (484, 161477), (1243, 62876), (1429, 54692), (2486, 31438), (2858, 27346), (4972, 15719), (5716, 13673)]