72208816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 148227120

約数和(自身を除く): 76018304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1373, 1384, 2746, 2768, 3287, 5492, 6574, 10984, 13148, 21968, 26087, 26296, 52174, 52592, 104348, 208696, 237529, 417392, 475058, 950116, 1900232, 3800464, 4513051, 9026102, 18052204, 36104408, 72208816]

約数ペア:

[(1, 72208816), (2, 36104408), (4, 18052204), (8, 9026102), (16, 4513051), (19, 3800464), (38, 1900232), (76, 950116), (152, 475058), (173, 417392), (304, 237529), (346, 208696), (692, 104348), (1373, 52592), (1384, 52174), (2746, 26296), (2768, 26087), (3287, 21968), (5492, 13148), (6574, 10984)]