66161772

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{5519}}^1$

素因数の和:5572

約数の個数: 60

約数和(自身を含む): 177666720

約数和(自身を除く): 111504948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 5519, 5994, 11038, 11988, 16557, 22076, 33114, 49671, 66228, 99342, 149013, 198684, 204203, 298026, 408406, 447039, 596052, 612609, 816812, 894078, 1225218, 1788156, 1837827, 2450436, 3675654, 5513481, 7351308, 11026962, 16540443, 22053924, 33080886, 66161772]

約数ペア:

[(1, 66161772), (2, 33080886), (3, 22053924), (4, 16540443), (6, 11026962), (9, 7351308), (12, 5513481), (18, 3675654), (27, 2450436), (36, 1837827), (37, 1788156), (54, 1225218), (74, 894078), (81, 816812), (108, 612609), (111, 596052), (148, 447039), (162, 408406), (222, 298026), (324, 204203), (333, 198684), (444, 149013), (666, 99342), (999, 66228), (1332, 49671), (1998, 33114), (2997, 22076), (3996, 16557), (5519, 11988), (5994, 11038)]