66740832

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 201080880

約数和(自身を除く): 134340048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 61, 72, 87, 96, 116, 122, 131, 144, 174, 183, 232, 244, 261, 262, 288, 348, 366, 393, 464, 488, 522, 524, 549, 696, 732, 786, 928, 976, 1044, 1048, 1098, 1179, 1392, 1464, 1572, 1769, 1952, 2088, 2096, 2196, 2358, 2784, 2928, 3144, 3538, 3799, 4176, 4192, 4392, 4716, 5307, 5856, 6288, 7076, 7598, 7991, 8352, 8784, 9432, 10614, 11397, 12576, 14152, 15196, 15921, 15982, 17568, 18864, 21228, 22794, 23973, 28304, 30392, 31842, 31964, 34191, 37728, 42456, 45588, 47946, 56608, 60784, 63684, 63928, 68382, 71919, 84912, 91176, 95892, 121568, 127368, 127856, 136764, 143838, 169824, 182352, 191784, 231739, 254736, 255712, 273528, 287676, 364704, 383568, 463478, 509472, 547056, 575352, 695217, 767136, 926956, 1094112, 1150704, 1390434, 1853912, 2085651, 2301408, 2780868, 3707824, 4171302, 5561736, 7415648, 8342604, 11123472, 16685208, 22246944, 33370416, 66740832]

約数ペア:

[(1, 66740832), (2, 33370416), (3, 22246944), (4, 16685208), (6, 11123472), (8, 8342604), (9, 7415648), (12, 5561736), (16, 4171302), (18, 3707824), (24, 2780868), (29, 2301408), (32, 2085651), (36, 1853912), (48, 1390434), (58, 1150704), (61, 1094112), (72, 926956), (87, 767136), (96, 695217), (116, 575352), (122, 547056), (131, 509472), (144, 463478), (174, 383568), (183, 364704), (232, 287676), (244, 273528), (261, 255712), (262, 254736), (288, 231739), (348, 191784), (366, 182352), (393, 169824), (464, 143838), (488, 136764), (522, 127856), (524, 127368), (549, 121568), (696, 95892), (732, 91176), (786, 84912), (928, 71919), (976, 68382), (1044, 63928), (1048, 63684), (1098, 60784), (1179, 56608), (1392, 47946), (1464, 45588), (1572, 42456), (1769, 37728), (1952, 34191), (2088, 31964), (2096, 31842), (2196, 30392), (2358, 28304), (2784, 23973), (2928, 22794), (3144, 21228), (3538, 18864), (3799, 17568), (4176, 15982), (4192, 15921), (4392, 15196), (4716, 14152), (5307, 12576), (5856, 11397), (6288, 10614), (7076, 9432), (7598, 8784), (7991, 8352)]