40276728

素因数分解:

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

素因数の和:261

約数の個数: 96

約数和(自身を含む): 113131200

約数和(自身を除く): 72854472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 79, 97, 146, 158, 194, 219, 237, 291, 292, 316, 388, 438, 474, 582, 584, 632, 657, 711, 776, 873, 876, 948, 1164, 1314, 1422, 1746, 1752, 1896, 2328, 2628, 2844, 3492, 5256, 5688, 5767, 6984, 7081, 7663, 11534, 14162, 15326, 17301, 21243, 22989, 23068, 28324, 30652, 34602, 42486, 45978, 46136, 51903, 56648, 61304, 63729, 68967, 69204, 84972, 91956, 103806, 127458, 137934, 138408, 169944, 183912, 207612, 254916, 275868, 415224, 509832, 551736, 559399, 1118798, 1678197, 2237596, 3356394, 4475192, 5034591, 6712788, 10069182, 13425576, 20138364, 40276728]

約数ペア:

[(1, 40276728), (2, 20138364), (3, 13425576), (4, 10069182), (6, 6712788), (8, 5034591), (9, 4475192), (12, 3356394), (18, 2237596), (24, 1678197), (36, 1118798), (72, 559399), (73, 551736), (79, 509832), (97, 415224), (146, 275868), (158, 254916), (194, 207612), (219, 183912), (237, 169944), (291, 138408), (292, 137934), (316, 127458), (388, 103806), (438, 91956), (474, 84972), (582, 69204), (584, 68967), (632, 63729), (657, 61304), (711, 56648), (776, 51903), (873, 46136), (876, 45978), (948, 42486), (1164, 34602), (1314, 30652), (1422, 28324), (1746, 23068), (1752, 22989), (1896, 21243), (2328, 17301), (2628, 15326), (2844, 14162), (3492, 11534), (5256, 7663), (5688, 7081), (5767, 6984)]