64918648

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 132513480

約数和(自身を除く): 67594832

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 578, 653, 731, 1156, 1306, 1462, 2312, 2612, 2924, 5224, 5848, 11101, 12427, 22202, 24854, 28079, 44404, 49708, 56158, 88808, 99416, 112316, 188717, 224632, 377434, 477343, 754868, 954686, 1509736, 1909372, 3818744, 8114831, 16229662, 32459324, 64918648]

約数ペア:

[(1, 64918648), (2, 32459324), (4, 16229662), (8, 8114831), (17, 3818744), (34, 1909372), (43, 1509736), (68, 954686), (86, 754868), (136, 477343), (172, 377434), (289, 224632), (344, 188717), (578, 112316), (653, 99416), (731, 88808), (1156, 56158), (1306, 49708), (1462, 44404), (2312, 28079), (2612, 24854), (2924, 22202), (5224, 12427), (5848, 11101)]