2017068172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 4195201248

約数和(自身を除く): 2178133076

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 101, 148, 202, 259, 404, 518, 521, 707, 1036, 1042, 1369, 1414, 2084, 2738, 2828, 3647, 3737, 5476, 7294, 7474, 9583, 14588, 14948, 19166, 19277, 26159, 38332, 38554, 52318, 52621, 77108, 104636, 105242, 134939, 138269, 210484, 269878, 276538, 368347, 539756, 553076, 713249, 736694, 967883, 1426498, 1473388, 1935766, 1946977, 2852996, 3871532, 3893954, 4992743, 7787908, 9985486, 13628839, 19970972, 27257678, 54515356, 72038149, 144076298, 288152596, 504267043, 1008534086, 2017068172]

約数ペア:

[(1, 2017068172), (2, 1008534086), (4, 504267043), (7, 288152596), (14, 144076298), (28, 72038149), (37, 54515356), (74, 27257678), (101, 19970972), (148, 13628839), (202, 9985486), (259, 7787908), (404, 4992743), (518, 3893954), (521, 3871532), (707, 2852996), (1036, 1946977), (1042, 1935766), (1369, 1473388), (1414, 1426498), (2084, 967883), (2738, 736694), (2828, 713249), (3647, 553076), (3737, 539756), (5476, 368347), (7294, 276538), (7474, 269878), (9583, 210484), (14588, 138269), (14948, 134939), (19166, 105242), (19277, 104636), (26159, 77108), (38332, 52621), (38554, 52318)]