78005298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 188928000

約数和(自身を除く): 110922702

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 239, 266, 399, 409, 478, 717, 798, 818, 1227, 1434, 1673, 2454, 2863, 3346, 4541, 5019, 5726, 7771, 8589, 9082, 10038, 13623, 15542, 17178, 23313, 27246, 31787, 46626, 54397, 63574, 95361, 97751, 108794, 163191, 190722, 195502, 293253, 326382, 586506, 684257, 1368514, 1857269, 2052771, 3714538, 4105542, 5571807, 11143614, 13000883, 26001766, 39002649, 78005298]

約数ペア:

[(1, 78005298), (2, 39002649), (3, 26001766), (6, 13000883), (7, 11143614), (14, 5571807), (19, 4105542), (21, 3714538), (38, 2052771), (42, 1857269), (57, 1368514), (114, 684257), (133, 586506), (239, 326382), (266, 293253), (399, 195502), (409, 190722), (478, 163191), (717, 108794), (798, 97751), (818, 95361), (1227, 63574), (1434, 54397), (1673, 46626), (2454, 31787), (2863, 27246), (3346, 23313), (4541, 17178), (5019, 15542), (5726, 13623), (7771, 10038), (8589, 9082)]