42981576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 126956160

約数和(自身を除く): 83974584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 61, 66, 68, 88, 102, 122, 132, 136, 157, 183, 187, 204, 244, 264, 314, 366, 374, 408, 471, 488, 561, 628, 671, 732, 748, 942, 1037, 1122, 1256, 1342, 1464, 1496, 1727, 1884, 2013, 2074, 2244, 2669, 2684, 3111, 3454, 3768, 4026, 4148, 4488, 5181, 5338, 5368, 6222, 6908, 8007, 8052, 8296, 9577, 10362, 10676, 11407, 12444, 13816, 16014, 16104, 19154, 20724, 21352, 22814, 24888, 28731, 29359, 32028, 34221, 38308, 41448, 45628, 57462, 58718, 64056, 68442, 76616, 88077, 91256, 105347, 114924, 117436, 136884, 162809, 176154, 210694, 229848, 234872, 273768, 316041, 325618, 352308, 421388, 488427, 632082, 651236, 704616, 842776, 976854, 1264164, 1302472, 1790899, 1953708, 2528328, 3581798, 3907416, 5372697, 7163596, 10745394, 14327192, 21490788, 42981576]

約数ペア:

[(1, 42981576), (2, 21490788), (3, 14327192), (4, 10745394), (6, 7163596), (8, 5372697), (11, 3907416), (12, 3581798), (17, 2528328), (22, 1953708), (24, 1790899), (33, 1302472), (34, 1264164), (44, 976854), (51, 842776), (61, 704616), (66, 651236), (68, 632082), (88, 488427), (102, 421388), (122, 352308), (132, 325618), (136, 316041), (157, 273768), (183, 234872), (187, 229848), (204, 210694), (244, 176154), (264, 162809), (314, 136884), (366, 117436), (374, 114924), (408, 105347), (471, 91256), (488, 88077), (561, 76616), (628, 68442), (671, 64056), (732, 58718), (748, 57462), (942, 45628), (1037, 41448), (1122, 38308), (1256, 34221), (1342, 32028), (1464, 29359), (1496, 28731), (1727, 24888), (1884, 22814), (2013, 21352), (2074, 20724), (2244, 19154), (2669, 16104), (2684, 16014), (3111, 13816), (3454, 12444), (3768, 11407), (4026, 10676), (4148, 10362), (4488, 9577), (5181, 8296), (5338, 8052), (5368, 8007), (6222, 6908)]