81193536

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2513

約数の個数: 112

約数和(自身を含む): 251358400

約数和(自身を除く): 170164864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2473, 2736, 3648, 4104, 4946, 5472, 7419, 8208, 9892, 10944, 14838, 16416, 19784, 22257, 29676, 32832, 39568, 44514, 46987, 59352, 66771, 79136, 89028, 93974, 118704, 133542, 140961, 158272, 178056, 187948, 237408, 267084, 281922, 356112, 375896, 422883, 474816, 534168, 563844, 712224, 751792, 845766, 1068336, 1127688, 1268649, 1424448, 1503584, 1691532, 2136672, 2255376, 2537298, 3007168, 3383064, 4273344, 4510752, 5074596, 6766128, 9021504, 10149192, 13532256, 20298384, 27064512, 40596768, 81193536]

約数ペア:

[(1, 81193536), (2, 40596768), (3, 27064512), (4, 20298384), (6, 13532256), (8, 10149192), (9, 9021504), (12, 6766128), (16, 5074596), (18, 4510752), (19, 4273344), (24, 3383064), (27, 3007168), (32, 2537298), (36, 2255376), (38, 2136672), (48, 1691532), (54, 1503584), (57, 1424448), (64, 1268649), (72, 1127688), (76, 1068336), (96, 845766), (108, 751792), (114, 712224), (144, 563844), (152, 534168), (171, 474816), (192, 422883), (216, 375896), (228, 356112), (288, 281922), (304, 267084), (342, 237408), (432, 187948), (456, 178056), (513, 158272), (576, 140961), (608, 133542), (684, 118704), (864, 93974), (912, 89028), (1026, 79136), (1216, 66771), (1368, 59352), (1728, 46987), (1824, 44514), (2052, 39568), (2473, 32832), (2736, 29676), (3648, 22257), (4104, 19784), (4946, 16416), (5472, 14838), (7419, 10944), (8208, 9892)]