138719784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{117959}}^1$

素因数の和:117982

約数の個数: 48

約数和(自身を含む): 403423200

約数和(自身を除く): 264703416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 117959, 235918, 353877, 471836, 707754, 825713, 943672, 1415508, 1651426, 2477139, 2831016, 3302852, 4954278, 5779991, 6605704, 9908556, 11559982, 17339973, 19817112, 23119964, 34679946, 46239928, 69359892, 138719784]

約数ペア:

[(1, 138719784), (2, 69359892), (3, 46239928), (4, 34679946), (6, 23119964), (7, 19817112), (8, 17339973), (12, 11559982), (14, 9908556), (21, 6605704), (24, 5779991), (28, 4954278), (42, 3302852), (49, 2831016), (56, 2477139), (84, 1651426), (98, 1415508), (147, 943672), (168, 825713), (196, 707754), (294, 471836), (392, 353877), (588, 235918), (1176, 117959)]