155849988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 425174400

約数和(自身を除く): 269324412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 478, 588, 717, 956, 1109, 1434, 1673, 2218, 2868, 3327, 3346, 4436, 5019, 6654, 6692, 7763, 10038, 11711, 13308, 15526, 20076, 23289, 23422, 31052, 35133, 46578, 46844, 54341, 70266, 93156, 108682, 140532, 163023, 217364, 265051, 326046, 530102, 652092, 795153, 1060204, 1590306, 1855357, 3180612, 3710714, 5566071, 7421428, 11132142, 12987499, 22264284, 25974998, 38962497, 51949996, 77924994, 155849988]

約数ペア:

[(1, 155849988), (2, 77924994), (3, 51949996), (4, 38962497), (6, 25974998), (7, 22264284), (12, 12987499), (14, 11132142), (21, 7421428), (28, 5566071), (42, 3710714), (49, 3180612), (84, 1855357), (98, 1590306), (147, 1060204), (196, 795153), (239, 652092), (294, 530102), (478, 326046), (588, 265051), (717, 217364), (956, 163023), (1109, 140532), (1434, 108682), (1673, 93156), (2218, 70266), (2868, 54341), (3327, 46844), (3346, 46578), (4436, 35133), (5019, 31052), (6654, 23422), (6692, 23289), (7763, 20076), (10038, 15526), (11711, 13308)]