66809272

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 136936800

約数和(自身を除く): 70127528

約数列:

[1, 2, 4, 8, 29, 37, 43, 58, 74, 86, 116, 148, 172, 181, 232, 296, 344, 362, 724, 1073, 1247, 1448, 1591, 2146, 2494, 3182, 4292, 4988, 5249, 6364, 6697, 7783, 8584, 9976, 10498, 12728, 13394, 15566, 20996, 26788, 31132, 41992, 46139, 53576, 62264, 92278, 184556, 194213, 225707, 287971, 369112, 388426, 451414, 575942, 776852, 902828, 1151884, 1553704, 1805656, 2303768, 8351159, 16702318, 33404636, 66809272]

約数ペア:

[(1, 66809272), (2, 33404636), (4, 16702318), (8, 8351159), (29, 2303768), (37, 1805656), (43, 1553704), (58, 1151884), (74, 902828), (86, 776852), (116, 575942), (148, 451414), (172, 388426), (181, 369112), (232, 287971), (296, 225707), (344, 194213), (362, 184556), (724, 92278), (1073, 62264), (1247, 53576), (1448, 46139), (1591, 41992), (2146, 31132), (2494, 26788), (3182, 20996), (4292, 15566), (4988, 13394), (5249, 12728), (6364, 10498), (6697, 9976), (7783, 8584)]