71798416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2293}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 147917120

約数和(自身を除く): 76118704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 2293, 3914, 4586, 7828, 9172, 15656, 18344, 31312, 36688, 43567, 87134, 174268, 236179, 348536, 472358, 697072, 944716, 1889432, 3778864, 4487401, 8974802, 17949604, 35899208, 71798416]

約数ペア:

[(1, 71798416), (2, 35899208), (4, 17949604), (8, 8974802), (16, 4487401), (19, 3778864), (38, 1889432), (76, 944716), (103, 697072), (152, 472358), (206, 348536), (304, 236179), (412, 174268), (824, 87134), (1648, 43567), (1957, 36688), (2293, 31312), (3914, 18344), (4586, 15656), (7828, 9172)]