120938408

素因数分解:

$2^3\times {\mathrm{17}}^4\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 242262930

約数和(自身を除く): 121324522

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 289, 362, 578, 724, 1156, 1448, 2312, 3077, 4913, 6154, 9826, 12308, 19652, 24616, 39304, 52309, 83521, 104618, 167042, 209236, 334084, 418472, 668168, 889253, 1778506, 3557012, 7114024, 15117301, 30234602, 60469204, 120938408]

約数ペア:

[(1, 120938408), (2, 60469204), (4, 30234602), (8, 15117301), (17, 7114024), (34, 3557012), (68, 1778506), (136, 889253), (181, 668168), (289, 418472), (362, 334084), (578, 209236), (724, 167042), (1156, 104618), (1448, 83521), (2312, 52309), (3077, 39304), (4913, 24616), (6154, 19652), (9826, 12308)]