77181972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54049}}^1$

素因数の和:54080

約数の個数: 48

約数和(自身を含む): 217929600

約数和(自身を除く): 140747628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 54049, 108098, 162147, 216196, 324294, 378343, 648588, 756686, 918833, 1135029, 1513372, 1837666, 2270058, 2756499, 3675332, 4540116, 5512998, 6431831, 11025996, 12863662, 19295493, 25727324, 38590986, 77181972]

約数ペア:

[(1, 77181972), (2, 38590986), (3, 25727324), (4, 19295493), (6, 12863662), (7, 11025996), (12, 6431831), (14, 5512998), (17, 4540116), (21, 3675332), (28, 2756499), (34, 2270058), (42, 1837666), (51, 1513372), (68, 1135029), (84, 918833), (102, 756686), (119, 648588), (204, 378343), (238, 324294), (357, 216196), (476, 162147), (714, 108098), (1428, 54049)]