78225576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 239984640

約数和(自身を除く): 161759064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 184, 253, 264, 276, 286, 299, 312, 429, 506, 552, 572, 598, 759, 858, 897, 991, 1012, 1144, 1196, 1518, 1716, 1794, 1982, 2024, 2392, 2973, 3036, 3289, 3432, 3588, 3964, 5946, 6072, 6578, 7176, 7928, 9867, 10901, 11892, 12883, 13156, 19734, 21802, 22793, 23784, 25766, 26312, 32703, 38649, 39468, 43604, 45586, 51532, 65406, 68379, 77298, 78936, 87208, 91172, 103064, 130812, 136758, 141713, 154596, 182344, 250723, 261624, 273516, 283426, 296309, 309192, 425139, 501446, 547032, 566852, 592618, 752169, 850278, 888927, 1002892, 1133704, 1185236, 1504338, 1700556, 1777854, 2005784, 2370472, 3008676, 3259399, 3401112, 3555708, 6017352, 6518798, 7111416, 9778197, 13037596, 19556394, 26075192, 39112788, 78225576]

約数ペア:

[(1, 78225576), (2, 39112788), (3, 26075192), (4, 19556394), (6, 13037596), (8, 9778197), (11, 7111416), (12, 6518798), (13, 6017352), (22, 3555708), (23, 3401112), (24, 3259399), (26, 3008676), (33, 2370472), (39, 2005784), (44, 1777854), (46, 1700556), (52, 1504338), (66, 1185236), (69, 1133704), (78, 1002892), (88, 888927), (92, 850278), (104, 752169), (132, 592618), (138, 566852), (143, 547032), (156, 501446), (184, 425139), (253, 309192), (264, 296309), (276, 283426), (286, 273516), (299, 261624), (312, 250723), (429, 182344), (506, 154596), (552, 141713), (572, 136758), (598, 130812), (759, 103064), (858, 91172), (897, 87208), (991, 78936), (1012, 77298), (1144, 68379), (1196, 65406), (1518, 51532), (1716, 45586), (1794, 43604), (1982, 39468), (2024, 38649), (2392, 32703), (2973, 26312), (3036, 25766), (3289, 23784), (3432, 22793), (3588, 21802), (3964, 19734), (5946, 13156), (6072, 12883), (6578, 11892), (7176, 10901), (7928, 9867)]