38835864

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 107679780

約数和(自身を除く): 68843916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 107, 142, 213, 214, 284, 321, 426, 428, 568, 639, 642, 852, 856, 963, 1278, 1284, 1704, 1926, 2556, 2568, 3852, 5041, 5112, 7597, 7704, 10082, 15123, 15194, 20164, 22791, 30246, 30388, 40328, 45369, 45582, 60492, 60776, 68373, 90738, 91164, 120984, 136746, 181476, 182328, 273492, 362952, 539387, 546984, 1078774, 1618161, 2157548, 3236322, 4315096, 4854483, 6472644, 9708966, 12945288, 19417932, 38835864]

約数ペア:

[(1, 38835864), (2, 19417932), (3, 12945288), (4, 9708966), (6, 6472644), (8, 4854483), (9, 4315096), (12, 3236322), (18, 2157548), (24, 1618161), (36, 1078774), (71, 546984), (72, 539387), (107, 362952), (142, 273492), (213, 182328), (214, 181476), (284, 136746), (321, 120984), (426, 91164), (428, 90738), (568, 68373), (639, 60776), (642, 60492), (852, 45582), (856, 45369), (963, 40328), (1278, 30388), (1284, 30246), (1704, 22791), (1926, 20164), (2556, 15194), (2568, 15123), (3852, 10082), (5041, 7704), (5112, 7597)]