378921564

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{55691}}^1$

素因数の和:55717

約数の個数: 72

約数和(自身を含む): 1135225728

約数和(自身を除く): 756304164

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, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 55691, 111382, 167073, 222764, 334146, 389837, 501219, 668292, 779674, 1002438, 1169511, 1503657, 1559348, 2004876, 2339022, 3007314, 3508533, 4510971, 4678044, 6014628, 7017066, 9021942, 10525599, 13532913, 14034132, 18043884, 21051198, 27065826, 31576797, 42102396, 54131652, 63153594, 94730391, 126307188, 189460782, 378921564]

約数ペア:

[(1, 378921564), (2, 189460782), (3, 126307188), (4, 94730391), (6, 63153594), (7, 54131652), (9, 42102396), (12, 31576797), (14, 27065826), (18, 21051198), (21, 18043884), (27, 14034132), (28, 13532913), (36, 10525599), (42, 9021942), (54, 7017066), (63, 6014628), (81, 4678044), (84, 4510971), (108, 3508533), (126, 3007314), (162, 2339022), (189, 2004876), (243, 1559348), (252, 1503657), (324, 1169511), (378, 1002438), (486, 779674), (567, 668292), (756, 501219), (972, 389837), (1134, 334146), (1701, 222764), (2268, 167073), (3402, 111382), (6804, 55691)]