87442784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 205371936

約数和(自身を除く): 117929152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 97, 104, 143, 176, 194, 197, 208, 286, 352, 388, 394, 416, 572, 776, 788, 1067, 1144, 1261, 1552, 1576, 2134, 2167, 2288, 2522, 2561, 3104, 3152, 4268, 4334, 4576, 5044, 5122, 6304, 8536, 8668, 10088, 10244, 13871, 17072, 17336, 19109, 20176, 20488, 27742, 28171, 34144, 34672, 38218, 40352, 40976, 55484, 56342, 69344, 76436, 81952, 110968, 112684, 152872, 210199, 221936, 225368, 248417, 305744, 420398, 443872, 450736, 496834, 611488, 840796, 901472, 993668, 1681592, 1987336, 2732587, 3363184, 3974672, 5465174, 6726368, 7949344, 10930348, 21860696, 43721392, 87442784]

約数ペア:

[(1, 87442784), (2, 43721392), (4, 21860696), (8, 10930348), (11, 7949344), (13, 6726368), (16, 5465174), (22, 3974672), (26, 3363184), (32, 2732587), (44, 1987336), (52, 1681592), (88, 993668), (97, 901472), (104, 840796), (143, 611488), (176, 496834), (194, 450736), (197, 443872), (208, 420398), (286, 305744), (352, 248417), (388, 225368), (394, 221936), (416, 210199), (572, 152872), (776, 112684), (788, 110968), (1067, 81952), (1144, 76436), (1261, 69344), (1552, 56342), (1576, 55484), (2134, 40976), (2167, 40352), (2288, 38218), (2522, 34672), (2561, 34144), (3104, 28171), (3152, 27742), (4268, 20488), (4334, 20176), (4576, 19109), (5044, 17336), (5122, 17072), (6304, 13871), (8536, 10244), (8668, 10088)]