127311996

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{30931}}^1$

素因数の和:30959

約数の個数: 48

約数和(自身を含む): 346438400

約数和(自身を除く): 219126404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 30931, 61862, 92793, 123724, 185586, 216517, 371172, 433034, 649551, 866068, 1299102, 1515619, 2598204, 3031238, 4546857, 6062476, 9093714, 10609333, 18187428, 21218666, 31827999, 42437332, 63655998, 127311996]

約数ペア:

[(1, 127311996), (2, 63655998), (3, 42437332), (4, 31827999), (6, 21218666), (7, 18187428), (12, 10609333), (14, 9093714), (21, 6062476), (28, 4546857), (42, 3031238), (49, 2598204), (84, 1515619), (98, 1299102), (147, 866068), (196, 649551), (294, 433034), (343, 371172), (588, 216517), (686, 185586), (1029, 123724), (1372, 92793), (2058, 61862), (4116, 30931)]