66848896

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 145704960

約数和(自身を除く): 78856064

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 991, 992, 1054, 1088, 1982, 1984, 2108, 2176, 3964, 3968, 4216, 7928, 8432, 15856, 16847, 16864, 30721, 31712, 33694, 33728, 61442, 63424, 67388, 67456, 122884, 126848, 134776, 245768, 269552, 491536, 522257, 539104, 983072, 1044514, 1078208, 1966144, 2089028, 2156416, 3932288, 4178056, 8356112, 16712224, 33424448, 66848896]

約数ペア:

[(1, 66848896), (2, 33424448), (4, 16712224), (8, 8356112), (16, 4178056), (17, 3932288), (31, 2156416), (32, 2089028), (34, 1966144), (62, 1078208), (64, 1044514), (68, 983072), (124, 539104), (128, 522257), (136, 491536), (248, 269552), (272, 245768), (496, 134776), (527, 126848), (544, 122884), (991, 67456), (992, 67388), (1054, 63424), (1088, 61442), (1982, 33728), (1984, 33694), (2108, 31712), (2176, 30721), (3964, 16864), (3968, 16847), (4216, 15856), (7928, 8432)]