121819572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{161137}}^1$

素因数の和:161157

約数の個数: 48

約数和(自身を含む): 360949120

約数和(自身を除く): 239129548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 161137, 322274, 483411, 644548, 966822, 1127959, 1450233, 1933644, 2255918, 2900466, 3383877, 4350699, 4511836, 5800932, 6767754, 8701398, 10151631, 13535508, 17402796, 20303262, 30454893, 40606524, 60909786, 121819572]

約数ペア:

[(1, 121819572), (2, 60909786), (3, 40606524), (4, 30454893), (6, 20303262), (7, 17402796), (9, 13535508), (12, 10151631), (14, 8701398), (18, 6767754), (21, 5800932), (27, 4511836), (28, 4350699), (36, 3383877), (42, 2900466), (54, 2255918), (63, 1933644), (84, 1450233), (108, 1127959), (126, 966822), (189, 644548), (252, 483411), (378, 322274), (756, 161137)]