72064460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8941}}^1$

素因数の和:8994

約数の個数: 48

約数和(自身を含む): 168252672

約数和(自身を除く): 96188212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8941, 17882, 35764, 44705, 89410, 116233, 178820, 232466, 277171, 464932, 554342, 581165, 1108684, 1162330, 1385855, 2324660, 2771710, 3603223, 5543420, 7206446, 14412892, 18016115, 36032230, 72064460]

約数ペア:

[(1, 72064460), (2, 36032230), (4, 18016115), (5, 14412892), (10, 7206446), (13, 5543420), (20, 3603223), (26, 2771710), (31, 2324660), (52, 1385855), (62, 1162330), (65, 1108684), (124, 581165), (130, 554342), (155, 464932), (260, 277171), (310, 232466), (403, 178820), (620, 116233), (806, 89410), (1612, 44705), (2015, 35764), (4030, 17882), (8060, 8941)]