78234638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 128120832

約数和(自身を除く): 49886194

約数列:

[1, 2, 23, 31, 46, 62, 83, 166, 661, 713, 1322, 1426, 1909, 2573, 3818, 5146, 15203, 20491, 30406, 40982, 54863, 59179, 109726, 118358, 471293, 942586, 1261849, 1700753, 2523698, 3401506, 39117319, 78234638]

約数ペア:

[(1, 78234638), (2, 39117319), (23, 3401506), (31, 2523698), (46, 1700753), (62, 1261849), (83, 942586), (166, 471293), (661, 118358), (713, 109726), (1322, 59179), (1426, 54863), (1909, 40982), (2573, 30406), (3818, 20491), (5146, 15203)]