81211584

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 230428800

約数和(自身を除く): 149217216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 139, 179, 192, 204, 272, 278, 358, 408, 417, 537, 544, 556, 716, 816, 834, 1074, 1088, 1112, 1432, 1632, 1668, 2148, 2224, 2363, 2864, 3043, 3264, 3336, 4296, 4448, 4726, 5728, 6086, 6672, 7089, 8592, 8896, 9129, 9452, 11456, 12172, 13344, 14178, 17184, 18258, 18904, 24344, 24881, 26688, 28356, 34368, 36516, 37808, 48688, 49762, 56712, 73032, 74643, 75616, 97376, 99524, 113424, 146064, 149286, 151232, 194752, 199048, 226848, 292128, 298572, 398096, 422977, 453696, 584256, 597144, 796192, 845954, 1194288, 1268931, 1592384, 1691908, 2388576, 2537862, 3383816, 4777152, 5075724, 6767632, 10151448, 13535264, 20302896, 27070528, 40605792, 81211584]

約数ペア:

[(1, 81211584), (2, 40605792), (3, 27070528), (4, 20302896), (6, 13535264), (8, 10151448), (12, 6767632), (16, 5075724), (17, 4777152), (24, 3383816), (32, 2537862), (34, 2388576), (48, 1691908), (51, 1592384), (64, 1268931), (68, 1194288), (96, 845954), (102, 796192), (136, 597144), (139, 584256), (179, 453696), (192, 422977), (204, 398096), (272, 298572), (278, 292128), (358, 226848), (408, 199048), (417, 194752), (537, 151232), (544, 149286), (556, 146064), (716, 113424), (816, 99524), (834, 97376), (1074, 75616), (1088, 74643), (1112, 73032), (1432, 56712), (1632, 49762), (1668, 48688), (2148, 37808), (2224, 36516), (2363, 34368), (2864, 28356), (3043, 26688), (3264, 24881), (3336, 24344), (4296, 18904), (4448, 18258), (4726, 17184), (5728, 14178), (6086, 13344), (6672, 12172), (7089, 11456), (8592, 9452), (8896, 9129)]