81825552

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3362

約数の個数: 100

約数和(自身を含む): 249366480

約数和(自身を除く): 167540928

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, 3323, 4104, 6156, 6646, 8208, 9969, 12312, 13292, 19938, 24624, 26584, 29907, 39876, 53168, 59814, 63137, 79752, 89721, 119628, 126274, 159504, 179442, 189411, 239256, 252548, 269163, 358884, 378822, 478512, 505096, 538326, 568233, 717768, 757644, 1010192, 1076652, 1136466, 1435536, 1515288, 1704699, 2153304, 2272932, 3030576, 3409398, 4306608, 4545864, 5114097, 6818796, 9091728, 10228194, 13637592, 20456388, 27275184, 40912776, 81825552]

約数ペア:

[(1, 81825552), (2, 40912776), (3, 27275184), (4, 20456388), (6, 13637592), (8, 10228194), (9, 9091728), (12, 6818796), (16, 5114097), (18, 4545864), (19, 4306608), (24, 3409398), (27, 3030576), (36, 2272932), (38, 2153304), (48, 1704699), (54, 1515288), (57, 1435536), (72, 1136466), (76, 1076652), (81, 1010192), (108, 757644), (114, 717768), (144, 568233), (152, 538326), (162, 505096), (171, 478512), (216, 378822), (228, 358884), (304, 269163), (324, 252548), (342, 239256), (432, 189411), (456, 179442), (513, 159504), (648, 126274), (684, 119628), (912, 89721), (1026, 79752), (1296, 63137), (1368, 59814), (1539, 53168), (2052, 39876), (2736, 29907), (3078, 26584), (3323, 24624), (4104, 19938), (6156, 13292), (6646, 12312), (8208, 9969)]