68039660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2591}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 87418132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2591, 2626, 5182, 5252, 6565, 10364, 12955, 13130, 25910, 26260, 33683, 51820, 67366, 134732, 168415, 261691, 336830, 523382, 673660, 1046764, 1308455, 2616910, 3401983, 5233820, 6803966, 13607932, 17009915, 34019830, 68039660]

約数ペア:

[(1, 68039660), (2, 34019830), (4, 17009915), (5, 13607932), (10, 6803966), (13, 5233820), (20, 3401983), (26, 2616910), (52, 1308455), (65, 1046764), (101, 673660), (130, 523382), (202, 336830), (260, 261691), (404, 168415), (505, 134732), (1010, 67366), (1313, 51820), (2020, 33683), (2591, 26260), (2626, 25910), (5182, 13130), (5252, 12955), (6565, 10364)]