66987844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11447}}^1$

素因数の和:11488

約数の個数: 48

約数和(自身を含む): 153861120

約数和(自身を除く): 86873276

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 11447, 22894, 45788, 80129, 125917, 160258, 217493, 251834, 320516, 434986, 503668, 869972, 881419, 1522451, 1762838, 2392423, 3044902, 3525676, 4784846, 6089804, 9569692, 16746961, 33493922, 66987844]

約数ペア:

[(1, 66987844), (2, 33493922), (4, 16746961), (7, 9569692), (11, 6089804), (14, 4784846), (19, 3525676), (22, 3044902), (28, 2392423), (38, 1762838), (44, 1522451), (76, 881419), (77, 869972), (133, 503668), (154, 434986), (209, 320516), (266, 251834), (308, 217493), (418, 160258), (532, 125917), (836, 80129), (1463, 45788), (2926, 22894), (5852, 11447)]