71988112

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33829}}^1$

素因数の和:33863

約数の個数: 40

約数和(自身を含む): 167796800

約数和(自身を除く): 95808688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 33829, 67658, 135316, 236803, 270632, 473606, 541264, 642751, 947212, 1285502, 1894424, 2571004, 3788848, 4499257, 5142008, 8998514, 10284016, 17997028, 35994056, 71988112]

約数ペア:

[(1, 71988112), (2, 35994056), (4, 17997028), (7, 10284016), (8, 8998514), (14, 5142008), (16, 4499257), (19, 3788848), (28, 2571004), (38, 1894424), (56, 1285502), (76, 947212), (112, 642751), (133, 541264), (152, 473606), (266, 270632), (304, 236803), (532, 135316), (1064, 67658), (2128, 33829)]