3921876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 11531520

約数和(自身を除く): 7609644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 197, 237, 252, 316, 394, 474, 553, 591, 711, 788, 948, 1106, 1182, 1379, 1422, 1659, 1773, 2212, 2364, 2758, 2844, 3318, 3546, 4137, 4977, 5516, 6636, 7092, 8274, 9954, 12411, 15563, 16548, 19908, 24822, 31126, 46689, 49644, 62252, 93378, 108941, 140067, 186756, 217882, 280134, 326823, 435764, 560268, 653646, 980469, 1307292, 1960938, 3921876]

約数ペア:

[(1, 3921876), (2, 1960938), (3, 1307292), (4, 980469), (6, 653646), (7, 560268), (9, 435764), (12, 326823), (14, 280134), (18, 217882), (21, 186756), (28, 140067), (36, 108941), (42, 93378), (63, 62252), (79, 49644), (84, 46689), (126, 31126), (158, 24822), (197, 19908), (237, 16548), (252, 15563), (316, 12411), (394, 9954), (474, 8274), (553, 7092), (591, 6636), (711, 5516), (788, 4977), (948, 4137), (1106, 3546), (1182, 3318), (1379, 2844), (1422, 2758), (1659, 2364), (1773, 2212)]