138889207324

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{73331}}^1$

素因数の和:73555

約数の個数: 96

約数和(自身を含む): 308684307456

約数和(自身を除く): 169795100132

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 173, 238, 322, 346, 391, 476, 644, 692, 782, 1211, 1564, 2422, 2737, 2941, 3979, 4844, 5474, 5882, 7958, 10948, 11764, 15916, 20587, 27853, 41174, 55706, 67643, 73331, 82348, 111412, 135286, 146662, 270572, 293324, 473501, 513317, 947002, 1026634, 1246627, 1686613, 1894004, 2053268, 2493254, 3373226, 4986508, 6746452, 8726389, 11806291, 12686263, 17452778, 23612582, 25372526, 28672421, 34905556, 47225164, 50745052, 57344842, 88803841, 114689684, 177607682, 200706947, 215666471, 291784049, 355215364, 401413894, 431332942, 583568098, 802827788, 862665884, 1167136196, 1509665297, 2042488343, 3019330594, 4084976686, 4960328833, 6038661188, 8169953372, 9920657666, 19841315332, 34722301831, 69444603662, 138889207324]

約数ペア:

[(1, 138889207324), (2, 69444603662), (4, 34722301831), (7, 19841315332), (14, 9920657666), (17, 8169953372), (23, 6038661188), (28, 4960328833), (34, 4084976686), (46, 3019330594), (68, 2042488343), (92, 1509665297), (119, 1167136196), (161, 862665884), (173, 802827788), (238, 583568098), (322, 431332942), (346, 401413894), (391, 355215364), (476, 291784049), (644, 215666471), (692, 200706947), (782, 177607682), (1211, 114689684), (1564, 88803841), (2422, 57344842), (2737, 50745052), (2941, 47225164), (3979, 34905556), (4844, 28672421), (5474, 25372526), (5882, 23612582), (7958, 17452778), (10948, 12686263), (11764, 11806291), (15916, 8726389), (20587, 6746452), (27853, 4986508), (41174, 3373226), (55706, 2493254), (67643, 2053268), (73331, 1894004), (82348, 1686613), (111412, 1246627), (135286, 1026634), (146662, 947002), (270572, 513317), (293324, 473501)]