64447578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{953}}^1$

素因数の和:1008

約数の個数: 72

約数和(自身を含む): 159911388

約数和(自身を除く): 95463810

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 953, 1326, 1734, 1906, 1989, 2601, 2859, 3757, 3978, 5202, 5718, 7514, 8577, 11271, 12389, 16201, 17154, 22542, 24778, 32402, 33813, 37167, 48603, 67626, 74334, 97206, 111501, 145809, 210613, 223002, 275417, 291618, 421226, 550834, 631839, 826251, 1263678, 1652502, 1895517, 2478753, 3580421, 3791034, 4957506, 7160842, 10741263, 21482526, 32223789, 64447578]

約数ペア:

[(1, 64447578), (2, 32223789), (3, 21482526), (6, 10741263), (9, 7160842), (13, 4957506), (17, 3791034), (18, 3580421), (26, 2478753), (34, 1895517), (39, 1652502), (51, 1263678), (78, 826251), (102, 631839), (117, 550834), (153, 421226), (221, 291618), (234, 275417), (289, 223002), (306, 210613), (442, 145809), (578, 111501), (663, 97206), (867, 74334), (953, 67626), (1326, 48603), (1734, 37167), (1906, 33813), (1989, 32402), (2601, 24778), (2859, 22542), (3757, 17154), (3978, 16201), (5202, 12389), (5718, 11271), (7514, 8577)]