72689148

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:576

約数の個数: 108

約数和(自身を含む): 216609120

約数和(自身を除く): 143919972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 89, 98, 126, 147, 178, 196, 252, 267, 294, 356, 441, 463, 534, 588, 623, 801, 882, 926, 1068, 1246, 1389, 1602, 1764, 1852, 1869, 2492, 2778, 3204, 3241, 3738, 4167, 4361, 5556, 5607, 6482, 7476, 8334, 8722, 9723, 11214, 12964, 13083, 16668, 17444, 19446, 22428, 22687, 26166, 29169, 38892, 39249, 41207, 45374, 52332, 58338, 68061, 78498, 82414, 90748, 116676, 123621, 136122, 156996, 164828, 204183, 247242, 272244, 288449, 370863, 408366, 494484, 576898, 741726, 816732, 865347, 1153796, 1483452, 1730694, 2019143, 2596041, 3461388, 4038286, 5192082, 6057429, 8076572, 10384164, 12114858, 18172287, 24229716, 36344574, 72689148]

約数ペア:

[(1, 72689148), (2, 36344574), (3, 24229716), (4, 18172287), (6, 12114858), (7, 10384164), (9, 8076572), (12, 6057429), (14, 5192082), (18, 4038286), (21, 3461388), (28, 2596041), (36, 2019143), (42, 1730694), (49, 1483452), (63, 1153796), (84, 865347), (89, 816732), (98, 741726), (126, 576898), (147, 494484), (178, 408366), (196, 370863), (252, 288449), (267, 272244), (294, 247242), (356, 204183), (441, 164828), (463, 156996), (534, 136122), (588, 123621), (623, 116676), (801, 90748), (882, 82414), (926, 78498), (1068, 68061), (1246, 58338), (1389, 52332), (1602, 45374), (1764, 41207), (1852, 39249), (1869, 38892), (2492, 29169), (2778, 26166), (3204, 22687), (3241, 22428), (3738, 19446), (4167, 17444), (4361, 16668), (5556, 13083), (5607, 12964), (6482, 11214), (7476, 9723), (8334, 8722)]