71367260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4243}}^1$

素因数の和:4310

約数の個数: 36

約数和(自身を含む): 155254008

約数和(自身を除く): 83886748

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 4243, 8410, 8486, 16820, 16972, 21215, 42430, 84860, 123047, 246094, 492188, 615235, 1230470, 2460940, 3568363, 7136726, 14273452, 17841815, 35683630, 71367260]

約数ペア:

[(1, 71367260), (2, 35683630), (4, 17841815), (5, 14273452), (10, 7136726), (20, 3568363), (29, 2460940), (58, 1230470), (116, 615235), (145, 492188), (290, 246094), (580, 123047), (841, 84860), (1682, 42430), (3364, 21215), (4205, 16972), (4243, 16820), (8410, 8486)]