87436190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1277}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 162316224

約数和(自身を除く): 74880034

約数列:

[1, 2, 5, 10, 41, 82, 167, 205, 334, 410, 835, 1277, 1670, 2554, 6385, 6847, 12770, 13694, 34235, 52357, 68470, 104714, 213259, 261785, 426518, 523570, 1066295, 2132590, 8743619, 17487238, 43718095, 87436190]

約数ペア:

[(1, 87436190), (2, 43718095), (5, 17487238), (10, 8743619), (41, 2132590), (82, 1066295), (167, 523570), (205, 426518), (334, 261785), (410, 213259), (835, 104714), (1277, 68470), (1670, 52357), (2554, 34235), (6385, 13694), (6847, 12770)]