81162928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 203049504

約数和(自身を除く): 121886576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 113, 121, 154, 176, 212, 226, 242, 308, 371, 424, 452, 484, 583, 616, 742, 791, 847, 848, 904, 968, 1166, 1232, 1243, 1484, 1582, 1694, 1808, 1936, 2332, 2486, 2968, 3164, 3388, 4081, 4664, 4972, 5936, 5989, 6328, 6413, 6776, 8162, 8701, 9328, 9944, 11978, 12656, 12826, 13552, 13673, 16324, 17402, 19888, 23956, 25652, 27346, 32648, 34804, 41923, 44891, 47912, 51304, 54692, 65296, 65879, 69608, 83846, 89782, 95711, 95824, 102608, 109384, 131758, 139216, 167692, 179564, 191422, 218768, 263516, 335384, 359128, 382844, 461153, 527032, 670768, 718256, 724669, 765688, 922306, 1054064, 1449338, 1531376, 1844612, 2898676, 3689224, 5072683, 5797352, 7378448, 10145366, 11594704, 20290732, 40581464, 81162928]

約数ペア:

[(1, 81162928), (2, 40581464), (4, 20290732), (7, 11594704), (8, 10145366), (11, 7378448), (14, 5797352), (16, 5072683), (22, 3689224), (28, 2898676), (44, 1844612), (53, 1531376), (56, 1449338), (77, 1054064), (88, 922306), (106, 765688), (112, 724669), (113, 718256), (121, 670768), (154, 527032), (176, 461153), (212, 382844), (226, 359128), (242, 335384), (308, 263516), (371, 218768), (424, 191422), (452, 179564), (484, 167692), (583, 139216), (616, 131758), (742, 109384), (791, 102608), (847, 95824), (848, 95711), (904, 89782), (968, 83846), (1166, 69608), (1232, 65879), (1243, 65296), (1484, 54692), (1582, 51304), (1694, 47912), (1808, 44891), (1936, 41923), (2332, 34804), (2486, 32648), (2968, 27346), (3164, 25652), (3388, 23956), (4081, 19888), (4664, 17402), (4972, 16324), (5936, 13673), (5989, 13552), (6328, 12826), (6413, 12656), (6776, 11978), (8162, 9944), (8701, 9328)]