61816804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 131281920

約数和(自身を除く): 69465116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 887, 917, 1774, 1834, 2489, 3548, 3668, 4978, 6209, 9956, 12418, 16853, 17423, 24836, 33706, 34846, 67412, 69692, 116197, 117971, 232394, 235942, 464788, 471884, 813379, 1626758, 2207743, 3253516, 4415486, 8830972, 15454201, 30908402, 61816804]

約数ペア:

[(1, 61816804), (2, 30908402), (4, 15454201), (7, 8830972), (14, 4415486), (19, 3253516), (28, 2207743), (38, 1626758), (76, 813379), (131, 471884), (133, 464788), (262, 235942), (266, 232394), (524, 117971), (532, 116197), (887, 69692), (917, 67412), (1774, 34846), (1834, 33706), (2489, 24836), (3548, 17423), (3668, 16853), (4978, 12418), (6209, 9956)]