156858884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13956

約数の個数: 48

約数和(自身を含む): 348773376

約数和(自身を除く): 191914492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 13901, 27802, 55604, 97307, 180713, 194614, 361426, 389228, 430931, 722852, 861862, 1264991, 1723724, 2529982, 3016517, 5059964, 5602103, 6033034, 11204206, 12066068, 22408412, 39214721, 78429442, 156858884]

約数ペア:

[(1, 156858884), (2, 78429442), (4, 39214721), (7, 22408412), (13, 12066068), (14, 11204206), (26, 6033034), (28, 5602103), (31, 5059964), (52, 3016517), (62, 2529982), (91, 1723724), (124, 1264991), (182, 861862), (217, 722852), (364, 430931), (403, 389228), (434, 361426), (806, 194614), (868, 180713), (1612, 97307), (2821, 55604), (5642, 27802), (11284, 13901)]