71945900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{55343}}^1$

素因数の和:55370

約数の個数: 36

約数和(自身を含む): 168135072

約数和(自身を除く): 96189172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 55343, 110686, 221372, 276715, 553430, 719459, 1106860, 1383575, 1438918, 2767150, 2877836, 3597295, 5534300, 7194590, 14389180, 17986475, 35972950, 71945900]

約数ペア:

[(1, 71945900), (2, 35972950), (4, 17986475), (5, 14389180), (10, 7194590), (13, 5534300), (20, 3597295), (25, 2877836), (26, 2767150), (50, 1438918), (52, 1383575), (65, 1106860), (100, 719459), (130, 553430), (260, 276715), (325, 221372), (650, 110686), (1300, 55343)]