123221784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7121}}^1$

素因数の和:7240

約数の個数: 64

約数和(自身を含む): 355530240

約数和(自身を除く): 232308456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1236, 1442, 2163, 2472, 2884, 4326, 5768, 7121, 8652, 14242, 17304, 21363, 28484, 42726, 49847, 56968, 85452, 99694, 149541, 170904, 199388, 299082, 398776, 598164, 733463, 1196328, 1466926, 2200389, 2933852, 4400778, 5134241, 5867704, 8801556, 10268482, 15402723, 17603112, 20536964, 30805446, 41073928, 61610892, 123221784]

約数ペア:

[(1, 123221784), (2, 61610892), (3, 41073928), (4, 30805446), (6, 20536964), (7, 17603112), (8, 15402723), (12, 10268482), (14, 8801556), (21, 5867704), (24, 5134241), (28, 4400778), (42, 2933852), (56, 2200389), (84, 1466926), (103, 1196328), (168, 733463), (206, 598164), (309, 398776), (412, 299082), (618, 199388), (721, 170904), (824, 149541), (1236, 99694), (1442, 85452), (2163, 56968), (2472, 49847), (2884, 42726), (4326, 28484), (5768, 21363), (7121, 17304), (8652, 14242)]