81616592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1571}}^1$

素因数の和:1787

約数の個数: 40

約数和(自身を含む): 168417792

約数和(自身を除く): 86801200

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 382, 764, 1528, 1571, 3056, 3142, 3247, 6284, 6494, 12568, 12988, 25136, 25976, 26707, 51952, 53414, 106828, 213656, 300061, 427312, 600122, 1200244, 2400488, 4800976, 5101037, 10202074, 20404148, 40808296, 81616592]

約数ペア:

[(1, 81616592), (2, 40808296), (4, 20404148), (8, 10202074), (16, 5101037), (17, 4800976), (34, 2400488), (68, 1200244), (136, 600122), (191, 427312), (272, 300061), (382, 213656), (764, 106828), (1528, 53414), (1571, 51952), (3056, 26707), (3142, 25976), (3247, 25136), (6284, 12988), (6494, 12568)]