123681852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2837}}^1$

素因数の和:3027

約数の個数: 72

約数和(自身を含む): 359495136

約数和(自身を除く): 235813284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1557, 2076, 2422, 2837, 3114, 3633, 4844, 5674, 6228, 7266, 8511, 10899, 11348, 14532, 17022, 19859, 21798, 25533, 34044, 39718, 43596, 51066, 59577, 79436, 102132, 119154, 178731, 238308, 357462, 490801, 714924, 981602, 1472403, 1963204, 2944806, 3435607, 4417209, 5889612, 6871214, 8834418, 10306821, 13742428, 17668836, 20613642, 30920463, 41227284, 61840926, 123681852]

約数ペア:

[(1, 123681852), (2, 61840926), (3, 41227284), (4, 30920463), (6, 20613642), (7, 17668836), (9, 13742428), (12, 10306821), (14, 8834418), (18, 6871214), (21, 5889612), (28, 4417209), (36, 3435607), (42, 2944806), (63, 1963204), (84, 1472403), (126, 981602), (173, 714924), (252, 490801), (346, 357462), (519, 238308), (692, 178731), (1038, 119154), (1211, 102132), (1557, 79436), (2076, 59577), (2422, 51066), (2837, 43596), (3114, 39718), (3633, 34044), (4844, 25533), (5674, 21798), (6228, 19859), (7266, 17022), (8511, 14532), (10899, 11348)]