16402168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 34047000

約数和(自身を除く): 17644832

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 61, 76, 116, 122, 152, 232, 244, 488, 551, 1102, 1159, 1769, 2204, 2318, 3538, 3721, 4408, 4636, 7076, 7442, 9272, 14152, 14884, 29768, 33611, 67222, 70699, 107909, 134444, 141398, 215818, 268888, 282796, 431636, 565592, 863272, 2050271, 4100542, 8201084, 16402168]

約数ペア:

[(1, 16402168), (2, 8201084), (4, 4100542), (8, 2050271), (19, 863272), (29, 565592), (38, 431636), (58, 282796), (61, 268888), (76, 215818), (116, 141398), (122, 134444), (152, 107909), (232, 70699), (244, 67222), (488, 33611), (551, 29768), (1102, 14884), (1159, 14152), (1769, 9272), (2204, 7442), (2318, 7076), (3538, 4636), (3721, 4408)]