72961724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 145152000

約数和(自身を除く): 72190276

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 149, 298, 341, 359, 596, 682, 718, 1364, 1436, 1639, 3278, 3949, 4619, 6556, 7898, 9238, 11129, 15796, 18476, 22258, 44516, 50809, 53491, 101618, 106982, 122419, 203236, 213964, 244838, 489676, 588401, 1176802, 1658221, 2353604, 3316442, 6632884, 18240431, 36480862, 72961724]

約数ペア:

[(1, 72961724), (2, 36480862), (4, 18240431), (11, 6632884), (22, 3316442), (31, 2353604), (44, 1658221), (62, 1176802), (124, 588401), (149, 489676), (298, 244838), (341, 213964), (359, 203236), (596, 122419), (682, 106982), (718, 101618), (1364, 53491), (1436, 50809), (1639, 44516), (3278, 22258), (3949, 18476), (4619, 15796), (6556, 11129), (7898, 9238)]