65979992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 143428320

約数和(自身を除く): 77448328

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 221, 268, 442, 536, 557, 871, 884, 1114, 1139, 1742, 1768, 2228, 2278, 3484, 4456, 4556, 6968, 7241, 9112, 9469, 14482, 14807, 18938, 28964, 29614, 37319, 37876, 57928, 59228, 74638, 75752, 118456, 123097, 149276, 246194, 298552, 485147, 492388, 634423, 970294, 984776, 1268846, 1940588, 2537692, 3881176, 5075384, 8247499, 16494998, 32989996, 65979992]

約数ペア:

[(1, 65979992), (2, 32989996), (4, 16494998), (8, 8247499), (13, 5075384), (17, 3881176), (26, 2537692), (34, 1940588), (52, 1268846), (67, 984776), (68, 970294), (104, 634423), (134, 492388), (136, 485147), (221, 298552), (268, 246194), (442, 149276), (536, 123097), (557, 118456), (871, 75752), (884, 74638), (1114, 59228), (1139, 57928), (1742, 37876), (1768, 37319), (2228, 29614), (2278, 28964), (3484, 18938), (4456, 14807), (4556, 14482), (6968, 9469), (7241, 9112)]