71130388

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 77045612

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 251, 349, 406, 502, 698, 812, 1004, 1396, 1757, 2443, 3514, 4886, 7028, 7279, 9772, 10121, 14558, 20242, 29116, 40484, 50953, 70847, 87599, 101906, 141694, 175198, 203812, 283388, 350396, 613193, 1226386, 2452772, 2540371, 5080742, 10161484, 17782597, 35565194, 71130388]

約数ペア:

[(1, 71130388), (2, 35565194), (4, 17782597), (7, 10161484), (14, 5080742), (28, 2540371), (29, 2452772), (58, 1226386), (116, 613193), (203, 350396), (251, 283388), (349, 203812), (406, 175198), (502, 141694), (698, 101906), (812, 87599), (1004, 70847), (1396, 50953), (1757, 40484), (2443, 29116), (3514, 20242), (4886, 14558), (7028, 10121), (7279, 9772)]