77779624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 180986400

約数和(自身を除く): 103206776

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 37, 41, 52, 58, 68, 74, 82, 104, 116, 136, 148, 164, 221, 232, 296, 328, 377, 442, 481, 493, 533, 629, 697, 754, 884, 962, 986, 1066, 1073, 1189, 1258, 1394, 1508, 1517, 1768, 1924, 1972, 2132, 2146, 2378, 2516, 2788, 3016, 3034, 3848, 3944, 4264, 4292, 4756, 5032, 5576, 6068, 6409, 8177, 8584, 9061, 9512, 12136, 12818, 13949, 15457, 16354, 18122, 18241, 19721, 20213, 25636, 25789, 27898, 30914, 32708, 36244, 36482, 39442, 40426, 43993, 51272, 51578, 55796, 61828, 65416, 72488, 72964, 78884, 80852, 87986, 103156, 111592, 123656, 145928, 157768, 161704, 175972, 206312, 237133, 262769, 335257, 351944, 474266, 525538, 571909, 670514, 747881, 948532, 1051076, 1143818, 1341028, 1495762, 1897064, 2102152, 2287636, 2682056, 2991524, 4575272, 5983048, 9722453, 19444906, 38889812, 77779624]

約数ペア:

[(1, 77779624), (2, 38889812), (4, 19444906), (8, 9722453), (13, 5983048), (17, 4575272), (26, 2991524), (29, 2682056), (34, 2287636), (37, 2102152), (41, 1897064), (52, 1495762), (58, 1341028), (68, 1143818), (74, 1051076), (82, 948532), (104, 747881), (116, 670514), (136, 571909), (148, 525538), (164, 474266), (221, 351944), (232, 335257), (296, 262769), (328, 237133), (377, 206312), (442, 175972), (481, 161704), (493, 157768), (533, 145928), (629, 123656), (697, 111592), (754, 103156), (884, 87986), (962, 80852), (986, 78884), (1066, 72964), (1073, 72488), (1189, 65416), (1258, 61828), (1394, 55796), (1508, 51578), (1517, 51272), (1768, 43993), (1924, 40426), (1972, 39442), (2132, 36482), (2146, 36244), (2378, 32708), (2516, 30914), (2788, 27898), (3016, 25789), (3034, 25636), (3848, 20213), (3944, 19721), (4264, 18241), (4292, 18122), (4756, 16354), (5032, 15457), (5576, 13949), (6068, 12818), (6409, 12136), (8177, 9512), (8584, 9061)]