64490294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 53082826

約数列:

[1, 2, 11, 19, 22, 38, 41, 53, 71, 82, 106, 142, 209, 418, 451, 583, 779, 781, 902, 1007, 1166, 1349, 1558, 1562, 2014, 2173, 2698, 2911, 3763, 4346, 5822, 7526, 8569, 11077, 14839, 17138, 22154, 23903, 29678, 32021, 41287, 41393, 47806, 55309, 64042, 71497, 82574, 82786, 110618, 142994, 154283, 308566, 454157, 608399, 786467, 908314, 1216798, 1572934, 1697113, 2931377, 3394226, 5862754, 32245147, 64490294]

約数ペア:

[(1, 64490294), (2, 32245147), (11, 5862754), (19, 3394226), (22, 2931377), (38, 1697113), (41, 1572934), (53, 1216798), (71, 908314), (82, 786467), (106, 608399), (142, 454157), (209, 308566), (418, 154283), (451, 142994), (583, 110618), (779, 82786), (781, 82574), (902, 71497), (1007, 64042), (1166, 55309), (1349, 47806), (1558, 41393), (1562, 41287), (2014, 32021), (2173, 29678), (2698, 23903), (2911, 22154), (3763, 17138), (4346, 14839), (5822, 11077), (7526, 8569)]