80731908218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1\times {\mathrm{1997}}^1$

素因数の和:3111

約数の個数: 64

約数和(自身を含む): 138320421120

約数和(自身を除く): 57588512902

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 871, 1009, 1541, 1742, 1997, 2018, 3082, 3994, 13117, 20033, 23207, 25961, 26234, 40066, 45931, 46414, 51922, 67603, 91862, 133799, 135206, 267598, 301691, 597103, 603382, 878839, 1194206, 1554869, 1739387, 1757678, 2014973, 3077377, 3109738, 3478774, 4029946, 6154754, 20213297, 26194649, 40005901, 40426594, 46344379, 52389298, 80011802, 92688758, 135003191, 270006382, 602476927, 1204953854, 1755041483, 3105073393, 3510082966, 6210146786, 40365954109, 80731908218]

約数ペア:

[(1, 80731908218), (2, 40365954109), (13, 6210146786), (23, 3510082966), (26, 3105073393), (46, 1755041483), (67, 1204953854), (134, 602476927), (299, 270006382), (598, 135003191), (871, 92688758), (1009, 80011802), (1541, 52389298), (1742, 46344379), (1997, 40426594), (2018, 40005901), (3082, 26194649), (3994, 20213297), (13117, 6154754), (20033, 4029946), (23207, 3478774), (25961, 3109738), (26234, 3077377), (40066, 2014973), (45931, 1757678), (46414, 1739387), (51922, 1554869), (67603, 1194206), (91862, 878839), (133799, 603382), (135206, 597103), (267598, 301691)]