81473826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 200994048

約数和(自身を除く): 119520222

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 102, 106, 119, 159, 238, 318, 357, 371, 714, 742, 901, 1113, 1802, 2153, 2226, 2703, 4306, 5406, 6307, 6459, 12614, 12918, 15071, 18921, 30142, 36601, 37842, 45213, 73202, 90426, 109803, 114109, 219606, 228218, 256207, 342327, 512414, 684654, 768621, 798763, 1537242, 1597526, 1939853, 2396289, 3879706, 4792578, 5819559, 11639118, 13578971, 27157942, 40736913, 81473826]

約数ペア:

[(1, 81473826), (2, 40736913), (3, 27157942), (6, 13578971), (7, 11639118), (14, 5819559), (17, 4792578), (21, 3879706), (34, 2396289), (42, 1939853), (51, 1597526), (53, 1537242), (102, 798763), (106, 768621), (119, 684654), (159, 512414), (238, 342327), (318, 256207), (357, 228218), (371, 219606), (714, 114109), (742, 109803), (901, 90426), (1113, 73202), (1802, 45213), (2153, 37842), (2226, 36601), (2703, 30142), (4306, 18921), (5406, 15071), (6307, 12918), (6459, 12614)]