78738072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 157652328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 53, 56, 74, 84, 106, 111, 148, 159, 168, 212, 222, 239, 259, 296, 318, 371, 424, 444, 478, 518, 636, 717, 742, 777, 888, 956, 1036, 1113, 1272, 1434, 1484, 1554, 1673, 1912, 1961, 2072, 2226, 2868, 2968, 3108, 3346, 3922, 4452, 5019, 5736, 5883, 6216, 6692, 7844, 8843, 8904, 10038, 11766, 12667, 13384, 13727, 15688, 17686, 20076, 23532, 25334, 26529, 27454, 35372, 38001, 40152, 41181, 47064, 50668, 53058, 54908, 61901, 70744, 76002, 82362, 88669, 101336, 106116, 109816, 123802, 152004, 164724, 177338, 185703, 212232, 247604, 266007, 304008, 329448, 354676, 371406, 468679, 495208, 532014, 709352, 742812, 937358, 1064028, 1406037, 1485624, 1874716, 2128056, 2812074, 3280753, 3749432, 5624148, 6561506, 9842259, 11248296, 13123012, 19684518, 26246024, 39369036, 78738072]

約数ペア:

[(1, 78738072), (2, 39369036), (3, 26246024), (4, 19684518), (6, 13123012), (7, 11248296), (8, 9842259), (12, 6561506), (14, 5624148), (21, 3749432), (24, 3280753), (28, 2812074), (37, 2128056), (42, 1874716), (53, 1485624), (56, 1406037), (74, 1064028), (84, 937358), (106, 742812), (111, 709352), (148, 532014), (159, 495208), (168, 468679), (212, 371406), (222, 354676), (239, 329448), (259, 304008), (296, 266007), (318, 247604), (371, 212232), (424, 185703), (444, 177338), (478, 164724), (518, 152004), (636, 123802), (717, 109816), (742, 106116), (777, 101336), (888, 88669), (956, 82362), (1036, 76002), (1113, 70744), (1272, 61901), (1434, 54908), (1484, 53058), (1554, 50668), (1673, 47064), (1912, 41181), (1961, 40152), (2072, 38001), (2226, 35372), (2868, 27454), (2968, 26529), (3108, 25334), (3346, 23532), (3922, 20076), (4452, 17686), (5019, 15688), (5736, 13727), (5883, 13384), (6216, 12667), (6692, 11766), (7844, 10038), (8843, 8904)]