1686198444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{90017}}^1$

素因数の和:90254

約数の個数: 48

約数和(自身を含む): 4516743168

約数和(自身を除く): 2830544724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 90017, 180034, 270051, 360068, 540102, 630119, 1080204, 1260238, 1890357, 2520476, 3780714, 7561428, 20073791, 40147582, 60221373, 80295164, 120442746, 140516537, 240885492, 281033074, 421549611, 562066148, 843099222, 1686198444]

約数ペア:

[(1, 1686198444), (2, 843099222), (3, 562066148), (4, 421549611), (6, 281033074), (7, 240885492), (12, 140516537), (14, 120442746), (21, 80295164), (28, 60221373), (42, 40147582), (84, 20073791), (223, 7561428), (446, 3780714), (669, 2520476), (892, 1890357), (1338, 1260238), (1561, 1080204), (2676, 630119), (3122, 540102), (4683, 360068), (6244, 270051), (9366, 180034), (18732, 90017)]