78753454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 132249600

約数和(自身を除く): 53496146

約数列:

[1, 2, 13, 26, 31, 62, 199, 398, 403, 491, 806, 982, 2587, 5174, 6169, 6383, 12338, 12766, 15221, 30442, 80197, 97709, 160394, 195418, 197873, 395746, 1270217, 2540434, 3028979, 6057958, 39376727, 78753454]

約数ペア:

[(1, 78753454), (2, 39376727), (13, 6057958), (26, 3028979), (31, 2540434), (62, 1270217), (199, 395746), (398, 197873), (403, 195418), (491, 160394), (806, 97709), (982, 80197), (2587, 30442), (5174, 15221), (6169, 12766), (6383, 12338)]