81234576

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3338

約数の個数: 100

約数和(自身を含む): 247566000

約数和(自身を除く): 166331424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1296, 1368, 1539, 2052, 2736, 3078, 3299, 4104, 6156, 6598, 8208, 9897, 12312, 13196, 19794, 24624, 26392, 29691, 39588, 52784, 59382, 62681, 79176, 89073, 118764, 125362, 158352, 178146, 188043, 237528, 250724, 267219, 356292, 376086, 475056, 501448, 534438, 564129, 712584, 752172, 1002896, 1068876, 1128258, 1425168, 1504344, 1692387, 2137752, 2256516, 3008688, 3384774, 4275504, 4513032, 5077161, 6769548, 9026064, 10154322, 13539096, 20308644, 27078192, 40617288, 81234576]

約数ペア:

[(1, 81234576), (2, 40617288), (3, 27078192), (4, 20308644), (6, 13539096), (8, 10154322), (9, 9026064), (12, 6769548), (16, 5077161), (18, 4513032), (19, 4275504), (24, 3384774), (27, 3008688), (36, 2256516), (38, 2137752), (48, 1692387), (54, 1504344), (57, 1425168), (72, 1128258), (76, 1068876), (81, 1002896), (108, 752172), (114, 712584), (144, 564129), (152, 534438), (162, 501448), (171, 475056), (216, 376086), (228, 356292), (304, 267219), (324, 250724), (342, 237528), (432, 188043), (456, 178146), (513, 158352), (648, 125362), (684, 118764), (912, 89073), (1026, 79176), (1296, 62681), (1368, 59382), (1539, 52784), (2052, 39588), (2736, 29691), (3078, 26392), (3299, 24624), (4104, 19794), (6156, 13196), (6598, 12312), (8208, 9897)]