72400159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 85929984

約数和(自身を除く): 13529825

約数列:

[1, 13, 23, 31, 73, 107, 299, 403, 713, 949, 1391, 1679, 2263, 2461, 3317, 7811, 9269, 21827, 29419, 31993, 43121, 52049, 76291, 101543, 179653, 242141, 676637, 991783, 2335489, 3147833, 5569243, 72400159]

約数ペア:

[(1, 72400159), (13, 5569243), (23, 3147833), (31, 2335489), (73, 991783), (107, 676637), (299, 242141), (403, 179653), (713, 101543), (949, 76291), (1391, 52049), (1679, 43121), (2263, 31993), (2461, 29419), (3317, 21827), (7811, 9269)]