26220978

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 68889600

約数和(自身を除く): 42668622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 137, 147, 186, 217, 274, 279, 294, 343, 411, 434, 441, 558, 651, 686, 822, 882, 959, 1029, 1233, 1302, 1519, 1918, 1953, 2058, 2466, 2877, 3038, 3087, 3906, 4247, 4557, 5754, 6174, 6713, 8494, 8631, 9114, 10633, 12741, 13426, 13671, 17262, 20139, 21266, 25482, 27342, 29729, 31899, 38223, 40278, 46991, 59458, 60417, 63798, 76446, 89187, 93982, 95697, 120834, 140973, 178374, 191394, 208103, 267561, 281946, 416206, 422919, 535122, 624309, 845838, 1248618, 1456721, 1872927, 2913442, 3745854, 4370163, 8740326, 13110489, 26220978]

約数ペア:

[(1, 26220978), (2, 13110489), (3, 8740326), (6, 4370163), (7, 3745854), (9, 2913442), (14, 1872927), (18, 1456721), (21, 1248618), (31, 845838), (42, 624309), (49, 535122), (62, 422919), (63, 416206), (93, 281946), (98, 267561), (126, 208103), (137, 191394), (147, 178374), (186, 140973), (217, 120834), (274, 95697), (279, 93982), (294, 89187), (343, 76446), (411, 63798), (434, 60417), (441, 59458), (558, 46991), (651, 40278), (686, 38223), (822, 31899), (882, 29729), (959, 27342), (1029, 25482), (1233, 21266), (1302, 20139), (1519, 17262), (1918, 13671), (1953, 13426), (2058, 12741), (2466, 10633), (2877, 9114), (3038, 8631), (3087, 8494), (3906, 6713), (4247, 6174), (4557, 5754)]