71521346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 123596928

約数和(自身を除く): 52075582

約数列:

[1, 2, 13, 17, 26, 34, 103, 206, 221, 442, 1339, 1571, 1751, 2678, 3142, 3502, 20423, 22763, 26707, 40846, 45526, 53414, 161813, 323626, 347191, 694382, 2103569, 2750821, 4207138, 5501642, 35760673, 71521346]

約数ペア:

[(1, 71521346), (2, 35760673), (13, 5501642), (17, 4207138), (26, 2750821), (34, 2103569), (103, 694382), (206, 347191), (221, 323626), (442, 161813), (1339, 53414), (1571, 45526), (1751, 40846), (2678, 26707), (3142, 22763), (3502, 20423)]