21514941072

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^2\times {\mathrm{40153}}^1$

素因数の和:40289

約数の個数: 90

約数和(自身を含む): 61216740546

約数和(自身を除く): 39701799474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 3721, 4392, 7442, 8784, 11163, 14884, 22326, 29768, 33489, 40153, 44652, 59536, 66978, 80306, 89304, 120459, 133956, 160612, 178608, 240918, 267912, 321224, 361377, 481836, 535824, 642448, 722754, 963672, 1445508, 1927344, 2449333, 2891016, 4898666, 5782032, 7347999, 9797332, 14695998, 19594664, 22043997, 29391996, 39189328, 44087994, 58783992, 88175988, 117567984, 149409313, 176351976, 298818626, 352703952, 448227939, 597637252, 896455878, 1195274504, 1344683817, 1792911756, 2390549008, 2689367634, 3585823512, 5378735268, 7171647024, 10757470536, 21514941072]

約数ペア:

[(1, 21514941072), (2, 10757470536), (3, 7171647024), (4, 5378735268), (6, 3585823512), (8, 2689367634), (9, 2390549008), (12, 1792911756), (16, 1344683817), (18, 1195274504), (24, 896455878), (36, 597637252), (48, 448227939), (61, 352703952), (72, 298818626), (122, 176351976), (144, 149409313), (183, 117567984), (244, 88175988), (366, 58783992), (488, 44087994), (549, 39189328), (732, 29391996), (976, 22043997), (1098, 19594664), (1464, 14695998), (2196, 9797332), (2928, 7347999), (3721, 5782032), (4392, 4898666), (7442, 2891016), (8784, 2449333), (11163, 1927344), (14884, 1445508), (22326, 963672), (29768, 722754), (33489, 642448), (40153, 535824), (44652, 481836), (59536, 361377), (66978, 321224), (80306, 267912), (89304, 240918), (120459, 178608), (133956, 160612)]