72548944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6581}}^1$

素因数の和:6655

約数の個数: 40

約数和(自身を含む): 154255752

約数和(自身を除く): 81706808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 6581, 11024, 13162, 26324, 52648, 85553, 105296, 171106, 342212, 348793, 684424, 697586, 1368848, 1395172, 2790344, 4534309, 5580688, 9068618, 18137236, 36274472, 72548944]

約数ペア:

[(1, 72548944), (2, 36274472), (4, 18137236), (8, 9068618), (13, 5580688), (16, 4534309), (26, 2790344), (52, 1395172), (53, 1368848), (104, 697586), (106, 684424), (208, 348793), (212, 342212), (424, 171106), (689, 105296), (848, 85553), (1378, 52648), (2756, 26324), (5512, 13162), (6581, 11024)]