123896708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 243102720

約数和(自身を除く): 119206012

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 151, 302, 403, 509, 604, 806, 1018, 1612, 1963, 2036, 3926, 4681, 6617, 7852, 9362, 13234, 15779, 18724, 26468, 31558, 60853, 63116, 76859, 121706, 153718, 205127, 243412, 307436, 410254, 820508, 999167, 1998334, 2382629, 3996668, 4765258, 9530516, 30974177, 61948354, 123896708]

約数ペア:

[(1, 123896708), (2, 61948354), (4, 30974177), (13, 9530516), (26, 4765258), (31, 3996668), (52, 2382629), (62, 1998334), (124, 999167), (151, 820508), (302, 410254), (403, 307436), (509, 243412), (604, 205127), (806, 153718), (1018, 121706), (1612, 76859), (1963, 63116), (2036, 60853), (3926, 31558), (4681, 26468), (6617, 18724), (7852, 15779), (9362, 13234)]