90620036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 176033088

約数和(自身を除く): 85413052

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 131, 212, 251, 262, 502, 524, 689, 1004, 1378, 1703, 2756, 3263, 3406, 6526, 6812, 6943, 13052, 13303, 13886, 26606, 27772, 32881, 53212, 65762, 90259, 131524, 172939, 180518, 345878, 361036, 427453, 691756, 854906, 1709812, 1742693, 3485386, 6970772, 22655009, 45310018, 90620036]

約数ペア:

[(1, 90620036), (2, 45310018), (4, 22655009), (13, 6970772), (26, 3485386), (52, 1742693), (53, 1709812), (106, 854906), (131, 691756), (212, 427453), (251, 361036), (262, 345878), (502, 180518), (524, 172939), (689, 131524), (1004, 90259), (1378, 65762), (1703, 53212), (2756, 32881), (3263, 27772), (3406, 26606), (6526, 13886), (6812, 13303), (6943, 13052)]