64813476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 193945920

約数和(自身を除く): 129132444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 78, 84, 91, 98, 122, 139, 147, 156, 182, 183, 196, 244, 273, 278, 294, 364, 366, 417, 427, 546, 556, 588, 637, 732, 793, 834, 854, 973, 1092, 1274, 1281, 1586, 1668, 1708, 1807, 1911, 1946, 2379, 2548, 2562, 2919, 2989, 3172, 3614, 3822, 3892, 4758, 5124, 5421, 5551, 5838, 5978, 6811, 7228, 7644, 8479, 8967, 9516, 10842, 11102, 11676, 11956, 12649, 13622, 16653, 16958, 17934, 20433, 21684, 22204, 25298, 25437, 27244, 33306, 33916, 35868, 37947, 38857, 40866, 50596, 50874, 59353, 66612, 75894, 77714, 81732, 88543, 101748, 110227, 116571, 118706, 151788, 155428, 177086, 178059, 220454, 233142, 237412, 265629, 330681, 354172, 356118, 415471, 440908, 466284, 531258, 661362, 712236, 771589, 830942, 1062516, 1246413, 1322724, 1543178, 1661884, 2314767, 2492826, 3086356, 4629534, 4985652, 5401123, 9259068, 10802246, 16203369, 21604492, 32406738, 64813476]

約数ペア:

[(1, 64813476), (2, 32406738), (3, 21604492), (4, 16203369), (6, 10802246), (7, 9259068), (12, 5401123), (13, 4985652), (14, 4629534), (21, 3086356), (26, 2492826), (28, 2314767), (39, 1661884), (42, 1543178), (49, 1322724), (52, 1246413), (61, 1062516), (78, 830942), (84, 771589), (91, 712236), (98, 661362), (122, 531258), (139, 466284), (147, 440908), (156, 415471), (182, 356118), (183, 354172), (196, 330681), (244, 265629), (273, 237412), (278, 233142), (294, 220454), (364, 178059), (366, 177086), (417, 155428), (427, 151788), (546, 118706), (556, 116571), (588, 110227), (637, 101748), (732, 88543), (793, 81732), (834, 77714), (854, 75894), (973, 66612), (1092, 59353), (1274, 50874), (1281, 50596), (1586, 40866), (1668, 38857), (1708, 37947), (1807, 35868), (1911, 33916), (1946, 33306), (2379, 27244), (2548, 25437), (2562, 25298), (2919, 22204), (2989, 21684), (3172, 20433), (3614, 17934), (3822, 16958), (3892, 16653), (4758, 13622), (5124, 12649), (5421, 11956), (5551, 11676), (5838, 11102), (5978, 10842), (6811, 9516), (7228, 8967), (7644, 8479)]