68541664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 143942400

約数和(自身を除く): 75400736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 1264, 1427, 1501, 2528, 2854, 3002, 5708, 6004, 11416, 12008, 22832, 24016, 27113, 45664, 48032, 54226, 108452, 112733, 216904, 225466, 433808, 450932, 867616, 901864, 1803728, 2141927, 3607456, 4283854, 8567708, 17135416, 34270832, 68541664]

約数ペア:

[(1, 68541664), (2, 34270832), (4, 17135416), (8, 8567708), (16, 4283854), (19, 3607456), (32, 2141927), (38, 1803728), (76, 901864), (79, 867616), (152, 450932), (158, 433808), (304, 225466), (316, 216904), (608, 112733), (632, 108452), (1264, 54226), (1427, 48032), (1501, 45664), (2528, 27113), (2854, 24016), (3002, 22832), (5708, 12008), (6004, 11416)]