78204991970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{40163}}^1\times {\mathrm{27817}}^1$

素因数の和:67994

約数の個数: 32

約数和(自身を含む): 160888629888

約数和(自身を除く): 82683637918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27817, 40163, 55634, 80326, 139085, 194719, 200815, 278170, 281141, 389438, 401630, 562282, 973595, 1405705, 1947190, 2811410, 1117214171, 2234428342, 5586070855, 7820499197, 11172141710, 15640998394, 39102495985, 78204991970]

約数ペア:

[(1, 78204991970), (2, 39102495985), (5, 15640998394), (7, 11172141710), (10, 7820499197), (14, 5586070855), (35, 2234428342), (70, 1117214171), (27817, 2811410), (40163, 1947190), (55634, 1405705), (80326, 973595), (139085, 562282), (194719, 401630), (200815, 389438), (278170, 281141)]