81755328

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 231566720

約数和(自身を除く): 149811392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 73, 76, 96, 114, 146, 152, 192, 219, 228, 292, 304, 307, 438, 456, 584, 608, 614, 876, 912, 921, 1168, 1216, 1228, 1387, 1752, 1824, 1842, 2336, 2456, 2774, 3504, 3648, 3684, 4161, 4672, 4912, 5548, 5833, 7008, 7368, 8322, 9824, 11096, 11666, 14016, 14736, 16644, 17499, 19648, 22192, 22411, 23332, 29472, 33288, 34998, 44384, 44822, 46664, 58944, 66576, 67233, 69996, 88768, 89644, 93328, 133152, 134466, 139992, 179288, 186656, 266304, 268932, 279984, 358576, 373312, 425809, 537864, 559968, 717152, 851618, 1075728, 1119936, 1277427, 1434304, 1703236, 2151456, 2554854, 3406472, 4302912, 5109708, 6812944, 10219416, 13625888, 20438832, 27251776, 40877664, 81755328]

約数ペア:

[(1, 81755328), (2, 40877664), (3, 27251776), (4, 20438832), (6, 13625888), (8, 10219416), (12, 6812944), (16, 5109708), (19, 4302912), (24, 3406472), (32, 2554854), (38, 2151456), (48, 1703236), (57, 1434304), (64, 1277427), (73, 1119936), (76, 1075728), (96, 851618), (114, 717152), (146, 559968), (152, 537864), (192, 425809), (219, 373312), (228, 358576), (292, 279984), (304, 268932), (307, 266304), (438, 186656), (456, 179288), (584, 139992), (608, 134466), (614, 133152), (876, 93328), (912, 89644), (921, 88768), (1168, 69996), (1216, 67233), (1228, 66576), (1387, 58944), (1752, 46664), (1824, 44822), (1842, 44384), (2336, 34998), (2456, 33288), (2774, 29472), (3504, 23332), (3648, 22411), (3684, 22192), (4161, 19648), (4672, 17499), (4912, 16644), (5548, 14736), (5833, 14016), (7008, 11666), (7368, 11096), (8322, 9824)]