81344016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2333

約数の個数: 120

約数和(自身を含む): 258177920

約数和(自身を除く): 176833904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2287, 2736, 2964, 3952, 4446, 4574, 5928, 6861, 8892, 9148, 11856, 13722, 17784, 18296, 20583, 27444, 29731, 35568, 36592, 41166, 43453, 54888, 59462, 82332, 86906, 89193, 109776, 118924, 130359, 164664, 173812, 178386, 237848, 260718, 267579, 329328, 347624, 356772, 391077, 475696, 521436, 535158, 564889, 695248, 713544, 782154, 1042872, 1070316, 1129778, 1427088, 1564308, 1694667, 2085744, 2140632, 2259556, 3128616, 3389334, 4281264, 4519112, 5084001, 6257232, 6778668, 9038224, 10168002, 13557336, 20336004, 27114672, 40672008, 81344016]

約数ペア:

[(1, 81344016), (2, 40672008), (3, 27114672), (4, 20336004), (6, 13557336), (8, 10168002), (9, 9038224), (12, 6778668), (13, 6257232), (16, 5084001), (18, 4519112), (19, 4281264), (24, 3389334), (26, 3128616), (36, 2259556), (38, 2140632), (39, 2085744), (48, 1694667), (52, 1564308), (57, 1427088), (72, 1129778), (76, 1070316), (78, 1042872), (104, 782154), (114, 713544), (117, 695248), (144, 564889), (152, 535158), (156, 521436), (171, 475696), (208, 391077), (228, 356772), (234, 347624), (247, 329328), (304, 267579), (312, 260718), (342, 237848), (456, 178386), (468, 173812), (494, 164664), (624, 130359), (684, 118924), (741, 109776), (912, 89193), (936, 86906), (988, 82332), (1368, 59462), (1482, 54888), (1872, 43453), (1976, 41166), (2223, 36592), (2287, 35568), (2736, 29731), (2964, 27444), (3952, 20583), (4446, 18296), (4574, 17784), (5928, 13722), (6861, 11856), (8892, 9148)]