66995216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7109}}^1$

素因数の和:7167

約数の個数: 40

約数和(自身を含む): 141062400

約数和(自身を除く): 74067184

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 7109, 9424, 14218, 28436, 56872, 113744, 135071, 220379, 270142, 440758, 540284, 881516, 1080568, 1763032, 2161136, 3526064, 4187201, 8374402, 16748804, 33497608, 66995216]

約数ペア:

[(1, 66995216), (2, 33497608), (4, 16748804), (8, 8374402), (16, 4187201), (19, 3526064), (31, 2161136), (38, 1763032), (62, 1080568), (76, 881516), (124, 540284), (152, 440758), (248, 270142), (304, 220379), (496, 135071), (589, 113744), (1178, 56872), (2356, 28436), (4712, 14218), (7109, 9424)]