77688260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{298801}}^1$

素因数の和:298823

約数の個数: 24

約数和(自身を含む): 175695576

約数和(自身を除く): 98007316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 298801, 597602, 1195204, 1494005, 2988010, 3884413, 5976020, 7768826, 15537652, 19422065, 38844130, 77688260]

約数ペア:

[(1, 77688260), (2, 38844130), (4, 19422065), (5, 15537652), (10, 7768826), (13, 5976020), (20, 3884413), (26, 2988010), (52, 1494005), (65, 1195204), (130, 597602), (260, 298801)]