78717366

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 219018240

約数和(自身を除く): 140300874

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 83, 91, 117, 126, 166, 182, 189, 193, 234, 249, 273, 351, 378, 386, 498, 546, 579, 581, 702, 747, 819, 1079, 1158, 1162, 1351, 1494, 1638, 1737, 1743, 2158, 2241, 2457, 2509, 2702, 3237, 3474, 3486, 4053, 4482, 4914, 5018, 5211, 5229, 6474, 7527, 7553, 8106, 9711, 10422, 10458, 12159, 15054, 15106, 15687, 16019, 17563, 19422, 22581, 22659, 24318, 29133, 31374, 32038, 35126, 36477, 45162, 45318, 48057, 52689, 58266, 67743, 67977, 72954, 96114, 105378, 112133, 135486, 135954, 144171, 158067, 203931, 208247, 224266, 288342, 316134, 336399, 407862, 416494, 432513, 474201, 624741, 672798, 865026, 948402, 1009197, 1249482, 1457729, 1874223, 2018394, 2915458, 3027591, 3748446, 4373187, 5622669, 6055182, 8746374, 11245338, 13119561, 26239122, 39358683, 78717366]

約数ペア:

[(1, 78717366), (2, 39358683), (3, 26239122), (6, 13119561), (7, 11245338), (9, 8746374), (13, 6055182), (14, 5622669), (18, 4373187), (21, 3748446), (26, 3027591), (27, 2915458), (39, 2018394), (42, 1874223), (54, 1457729), (63, 1249482), (78, 1009197), (83, 948402), (91, 865026), (117, 672798), (126, 624741), (166, 474201), (182, 432513), (189, 416494), (193, 407862), (234, 336399), (249, 316134), (273, 288342), (351, 224266), (378, 208247), (386, 203931), (498, 158067), (546, 144171), (579, 135954), (581, 135486), (702, 112133), (747, 105378), (819, 96114), (1079, 72954), (1158, 67977), (1162, 67743), (1351, 58266), (1494, 52689), (1638, 48057), (1737, 45318), (1743, 45162), (2158, 36477), (2241, 35126), (2457, 32038), (2509, 31374), (2702, 29133), (3237, 24318), (3474, 22659), (3486, 22581), (4053, 19422), (4482, 17563), (4914, 16019), (5018, 15687), (5211, 15106), (5229, 15054), (6474, 12159), (7527, 10458), (7553, 10422), (8106, 9711)]