81461536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3319}}^1$

素因数の和:3401

約数の個数: 48

約数和(自身を含む): 175694400

約数和(自身を除く): 94232864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1888, 3068, 3319, 6136, 6638, 12272, 13276, 24544, 26552, 43147, 53104, 86294, 106208, 172588, 195821, 345176, 391642, 690352, 783284, 1380704, 1566568, 2545673, 3133136, 5091346, 6266272, 10182692, 20365384, 40730768, 81461536]

約数ペア:

[(1, 81461536), (2, 40730768), (4, 20365384), (8, 10182692), (13, 6266272), (16, 5091346), (26, 3133136), (32, 2545673), (52, 1566568), (59, 1380704), (104, 783284), (118, 690352), (208, 391642), (236, 345176), (416, 195821), (472, 172588), (767, 106208), (944, 86294), (1534, 53104), (1888, 43147), (3068, 26552), (3319, 24544), (6136, 13276), (6638, 12272)]