42209748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 129773952

約数和(自身を除く): 87564204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 444, 503, 518, 567, 666, 756, 777, 999, 1006, 1036, 1134, 1332, 1509, 1554, 1998, 2012, 2268, 2331, 2997, 3018, 3108, 3521, 3996, 4527, 4662, 5994, 6036, 6993, 7042, 9054, 9324, 10563, 11988, 13581, 13986, 14084, 18108, 18611, 20979, 21126, 27162, 27972, 31689, 37222, 40743, 41958, 42252, 54324, 55833, 63378, 74444, 81486, 83916, 95067, 111666, 126756, 130277, 162972, 167499, 190134, 223332, 260554, 285201, 334998, 380268, 390831, 502497, 521108, 570402, 669996, 781662, 1004994, 1140804, 1172493, 1507491, 1563324, 2009988, 2344986, 3014982, 3517479, 4689972, 6029964, 7034958, 10552437, 14069916, 21104874, 42209748]

約数ペア:

[(1, 42209748), (2, 21104874), (3, 14069916), (4, 10552437), (6, 7034958), (7, 6029964), (9, 4689972), (12, 3517479), (14, 3014982), (18, 2344986), (21, 2009988), (27, 1563324), (28, 1507491), (36, 1172493), (37, 1140804), (42, 1004994), (54, 781662), (63, 669996), (74, 570402), (81, 521108), (84, 502497), (108, 390831), (111, 380268), (126, 334998), (148, 285201), (162, 260554), (189, 223332), (222, 190134), (252, 167499), (259, 162972), (324, 130277), (333, 126756), (378, 111666), (444, 95067), (503, 83916), (518, 81486), (567, 74444), (666, 63378), (756, 55833), (777, 54324), (999, 42252), (1006, 41958), (1036, 40743), (1134, 37222), (1332, 31689), (1509, 27972), (1554, 27162), (1998, 21126), (2012, 20979), (2268, 18611), (2331, 18108), (2997, 14084), (3018, 13986), (3108, 13581), (3521, 11988), (3996, 10563), (4527, 9324), (4662, 9054), (5994, 7042), (6036, 6993)]