84370390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6301}}^1$

素因数の和:6424

約数の個数: 32

約数和(自身を含む): 165162816

約数和(自身を除く): 80792426

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6301, 6695, 12602, 13390, 31505, 63010, 81913, 163826, 409565, 649003, 819130, 1298006, 3245015, 6490030, 8437039, 16874078, 42185195, 84370390]

約数ペア:

[(1, 84370390), (2, 42185195), (5, 16874078), (10, 8437039), (13, 6490030), (26, 3245015), (65, 1298006), (103, 819130), (130, 649003), (206, 409565), (515, 163826), (1030, 81913), (1339, 63010), (2678, 31505), (6301, 13390), (6695, 12602)]