15661944

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 44928000

約数和(自身を除く): 29266056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 2339, 3348, 4678, 6696, 7017, 9356, 14034, 18712, 21051, 28068, 42102, 56136, 63153, 72509, 84204, 126306, 145018, 168408, 217527, 252612, 290036, 435054, 505224, 580072, 652581, 870108, 1305162, 1740216, 1957743, 2610324, 3915486, 5220648, 7830972, 15661944]

約数ペア:

[(1, 15661944), (2, 7830972), (3, 5220648), (4, 3915486), (6, 2610324), (8, 1957743), (9, 1740216), (12, 1305162), (18, 870108), (24, 652581), (27, 580072), (31, 505224), (36, 435054), (54, 290036), (62, 252612), (72, 217527), (93, 168408), (108, 145018), (124, 126306), (186, 84204), (216, 72509), (248, 63153), (279, 56136), (372, 42102), (558, 28068), (744, 21051), (837, 18712), (1116, 14034), (1674, 9356), (2232, 7017), (2339, 6696), (3348, 4678)]