80518716

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 128621124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 167, 177, 227, 236, 334, 354, 454, 501, 531, 668, 681, 708, 908, 1002, 1062, 1362, 1503, 2004, 2043, 2124, 2724, 3006, 4086, 6012, 8172, 9853, 13393, 19706, 26786, 29559, 37909, 39412, 40179, 53572, 59118, 75818, 80358, 88677, 113727, 118236, 120537, 151636, 160716, 177354, 227454, 241074, 341181, 354708, 454908, 482148, 682362, 1364724, 2236631, 4473262, 6709893, 8946524, 13419786, 20129679, 26839572, 40259358, 80518716]

約数ペア:

[(1, 80518716), (2, 40259358), (3, 26839572), (4, 20129679), (6, 13419786), (9, 8946524), (12, 6709893), (18, 4473262), (36, 2236631), (59, 1364724), (118, 682362), (167, 482148), (177, 454908), (227, 354708), (236, 341181), (334, 241074), (354, 227454), (454, 177354), (501, 160716), (531, 151636), (668, 120537), (681, 118236), (708, 113727), (908, 88677), (1002, 80358), (1062, 75818), (1362, 59118), (1503, 53572), (2004, 40179), (2043, 39412), (2124, 37909), (2724, 29559), (3006, 26786), (4086, 19706), (6012, 13393), (8172, 9853)]