31326344

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 69619200

約数和(自身を除く): 38292856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 79, 97, 146, 158, 194, 292, 316, 388, 511, 553, 584, 632, 679, 776, 1022, 1106, 1358, 2044, 2212, 2716, 4088, 4424, 5432, 5767, 7081, 7663, 11534, 14162, 15326, 23068, 28324, 30652, 40369, 46136, 49567, 53641, 56648, 61304, 80738, 99134, 107282, 161476, 198268, 214564, 322952, 396536, 429128, 559399, 1118798, 2237596, 3915793, 4475192, 7831586, 15663172, 31326344]

約数ペア:

[(1, 31326344), (2, 15663172), (4, 7831586), (7, 4475192), (8, 3915793), (14, 2237596), (28, 1118798), (56, 559399), (73, 429128), (79, 396536), (97, 322952), (146, 214564), (158, 198268), (194, 161476), (292, 107282), (316, 99134), (388, 80738), (511, 61304), (553, 56648), (584, 53641), (632, 49567), (679, 46136), (776, 40369), (1022, 30652), (1106, 28324), (1358, 23068), (2044, 15326), (2212, 14162), (2716, 11534), (4088, 7663), (4424, 7081), (5432, 5767)]