84378

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{41}}^1$

素因数の和:67

約数の個数: 32

約数和(自身を含む): 201600

約数和(自身を除く): 117222

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 343, 574, 686, 861, 1029, 1722, 2009, 2058, 4018, 6027, 12054, 14063, 28126, 42189, 84378]

約数ペア:

[(1, 84378), (2, 42189), (3, 28126), (6, 14063), (7, 12054), (14, 6027), (21, 4018), (41, 2058), (42, 2009), (49, 1722), (82, 1029), (98, 861), (123, 686), (147, 574), (246, 343), (287, 294)]