66866704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 136509120

約数和(自身を除く): 69642416

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 872, 1667, 1744, 2507, 3334, 5014, 6668, 10028, 13336, 20056, 26672, 38341, 40112, 76682, 153364, 181703, 306728, 363406, 613456, 726812, 1453624, 2907248, 4179169, 8358338, 16716676, 33433352, 66866704]

約数ペア:

[(1, 66866704), (2, 33433352), (4, 16716676), (8, 8358338), (16, 4179169), (23, 2907248), (46, 1453624), (92, 726812), (109, 613456), (184, 363406), (218, 306728), (368, 181703), (436, 153364), (872, 76682), (1667, 40112), (1744, 38341), (2507, 26672), (3334, 20056), (5014, 13336), (6668, 10028)]