42078204

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{18553}}^1$

素因数の和:18576

約数の個数: 60

約数和(自身を含む): 125721904

約数和(自身を除く): 83643700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 18553, 37106, 55659, 74212, 111318, 129871, 166977, 222636, 259742, 333954, 389613, 500931, 519484, 667908, 779226, 1001862, 1168839, 1502793, 1558452, 2003724, 2337678, 3005586, 3506517, 4675356, 6011172, 7013034, 10519551, 14026068, 21039102, 42078204]

約数ペア:

[(1, 42078204), (2, 21039102), (3, 14026068), (4, 10519551), (6, 7013034), (7, 6011172), (9, 4675356), (12, 3506517), (14, 3005586), (18, 2337678), (21, 2003724), (27, 1558452), (28, 1502793), (36, 1168839), (42, 1001862), (54, 779226), (63, 667908), (81, 519484), (84, 500931), (108, 389613), (126, 333954), (162, 259742), (189, 222636), (252, 166977), (324, 129871), (378, 111318), (567, 74212), (756, 55659), (1134, 37106), (2268, 18553)]