68032380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87221}}^1$

素因数の和:87246

約数の個数: 48

約数和(自身を含む): 205146144

約数和(自身を除く): 137113764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 87221, 174442, 261663, 348884, 436105, 523326, 872210, 1046652, 1133873, 1308315, 1744420, 2267746, 2616630, 3401619, 4535492, 5233260, 5669365, 6803238, 11338730, 13606476, 17008095, 22677460, 34016190, 68032380]

約数ペア:

[(1, 68032380), (2, 34016190), (3, 22677460), (4, 17008095), (5, 13606476), (6, 11338730), (10, 6803238), (12, 5669365), (13, 5233260), (15, 4535492), (20, 3401619), (26, 2616630), (30, 2267746), (39, 1744420), (52, 1308315), (60, 1133873), (65, 1046652), (78, 872210), (130, 523326), (156, 436105), (195, 348884), (260, 261663), (390, 174442), (780, 87221)]