81466476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 237984768

約数和(自身を除く): 156518292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 156, 182, 183, 244, 273, 364, 366, 427, 546, 732, 793, 854, 1092, 1223, 1281, 1586, 1708, 2379, 2446, 2562, 3172, 3669, 4758, 4892, 5124, 5551, 7338, 8561, 9516, 11102, 14676, 15899, 16653, 17122, 22204, 25683, 31798, 33306, 34244, 47697, 51366, 63596, 66612, 74603, 95394, 102732, 111293, 149206, 190788, 222586, 223809, 298412, 333879, 445172, 447618, 522221, 667758, 895236, 969839, 1044442, 1335516, 1566663, 1939678, 2088884, 2909517, 3133326, 3879356, 5819034, 6266652, 6788873, 11638068, 13577746, 20366619, 27155492, 40733238, 81466476]

約数ペア:

[(1, 81466476), (2, 40733238), (3, 27155492), (4, 20366619), (6, 13577746), (7, 11638068), (12, 6788873), (13, 6266652), (14, 5819034), (21, 3879356), (26, 3133326), (28, 2909517), (39, 2088884), (42, 1939678), (52, 1566663), (61, 1335516), (78, 1044442), (84, 969839), (91, 895236), (122, 667758), (156, 522221), (182, 447618), (183, 445172), (244, 333879), (273, 298412), (364, 223809), (366, 222586), (427, 190788), (546, 149206), (732, 111293), (793, 102732), (854, 95394), (1092, 74603), (1223, 66612), (1281, 63596), (1586, 51366), (1708, 47697), (2379, 34244), (2446, 33306), (2562, 31798), (3172, 25683), (3669, 22204), (4758, 17122), (4892, 16653), (5124, 15899), (5551, 14676), (7338, 11102), (8561, 9516)]