31353678

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 72895680

約数和(自身を除く): 41542002

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 306, 474, 711, 1297, 1343, 1422, 2594, 2686, 3891, 4029, 7782, 8058, 11673, 12087, 22049, 23346, 24174, 44098, 66147, 102463, 132294, 198441, 204926, 307389, 396882, 614778, 922167, 1741871, 1844334, 3483742, 5225613, 10451226, 15676839, 31353678]

約数ペア:

[(1, 31353678), (2, 15676839), (3, 10451226), (6, 5225613), (9, 3483742), (17, 1844334), (18, 1741871), (34, 922167), (51, 614778), (79, 396882), (102, 307389), (153, 204926), (158, 198441), (237, 132294), (306, 102463), (474, 66147), (711, 44098), (1297, 24174), (1343, 23346), (1422, 22049), (2594, 12087), (2686, 11673), (3891, 8058), (4029, 7782)]