71740266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{39989}}^1$

素因数の和:40030

約数の個数: 32

約数和(自身を含む): 161239680

約数和(自身を除く): 89499414

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 39989, 79978, 119967, 239934, 519857, 919747, 1039714, 1559571, 1839494, 2759241, 3119142, 5518482, 11956711, 23913422, 35870133, 71740266]

約数ペア:

[(1, 71740266), (2, 35870133), (3, 23913422), (6, 11956711), (13, 5518482), (23, 3119142), (26, 2759241), (39, 1839494), (46, 1559571), (69, 1039714), (78, 919747), (138, 519857), (299, 239934), (598, 119967), (897, 79978), (1794, 39989)]