77812607884

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{151}}^2\times {\mathrm{641}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 151012744848

約数和(自身を除く): 73200136964

約数列:

[1, 2, 4, 11, 22, 44, 121, 151, 242, 302, 484, 604, 641, 1282, 1331, 1661, 2564, 2662, 3322, 5324, 6644, 7051, 14102, 18271, 22801, 28204, 36542, 45602, 73084, 77561, 91204, 96791, 155122, 193582, 200981, 250811, 310244, 387164, 401962, 501622, 803924, 853171, 1003244, 1064701, 1706342, 2129402, 2758921, 3412684, 4258804, 5517842, 11035684, 11711711, 14615441, 23423422, 29230882, 30348131, 46846844, 58461764, 60696262, 121392524, 128828821, 160769851, 257657642, 321539702, 515315284, 643079404, 1768468361, 3536936722, 7073873444, 19453151971, 38906303942, 77812607884]

約数ペア:

[(1, 77812607884), (2, 38906303942), (4, 19453151971), (11, 7073873444), (22, 3536936722), (44, 1768468361), (121, 643079404), (151, 515315284), (242, 321539702), (302, 257657642), (484, 160769851), (604, 128828821), (641, 121392524), (1282, 60696262), (1331, 58461764), (1661, 46846844), (2564, 30348131), (2662, 29230882), (3322, 23423422), (5324, 14615441), (6644, 11711711), (7051, 11035684), (14102, 5517842), (18271, 4258804), (22801, 3412684), (28204, 2758921), (36542, 2129402), (45602, 1706342), (73084, 1064701), (77561, 1003244), (91204, 853171), (96791, 803924), (155122, 501622), (193582, 401962), (200981, 387164), (250811, 310244)]