31468976

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 80151120

約数和(自身を除く): 48682144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 49, 56, 77, 82, 88, 89, 98, 112, 154, 164, 176, 178, 196, 287, 308, 328, 356, 392, 451, 539, 574, 616, 623, 656, 712, 784, 902, 979, 1078, 1148, 1232, 1246, 1424, 1804, 1958, 2009, 2156, 2296, 2492, 3157, 3608, 3649, 3916, 4018, 4312, 4361, 4592, 4984, 6314, 6853, 7216, 7298, 7832, 8036, 8624, 8722, 9968, 12628, 13706, 14596, 15664, 16072, 17444, 22099, 25256, 25543, 27412, 29192, 32144, 34888, 40139, 44198, 47971, 50512, 51086, 54824, 58384, 69776, 80278, 88396, 95942, 102172, 109648, 160556, 176792, 178801, 191884, 204344, 280973, 321112, 353584, 357602, 383768, 408688, 561946, 642224, 715204, 767536, 1123892, 1430408, 1966811, 2247784, 2860816, 3933622, 4495568, 7867244, 15734488, 31468976]

約数ペア:

[(1, 31468976), (2, 15734488), (4, 7867244), (7, 4495568), (8, 3933622), (11, 2860816), (14, 2247784), (16, 1966811), (22, 1430408), (28, 1123892), (41, 767536), (44, 715204), (49, 642224), (56, 561946), (77, 408688), (82, 383768), (88, 357602), (89, 353584), (98, 321112), (112, 280973), (154, 204344), (164, 191884), (176, 178801), (178, 176792), (196, 160556), (287, 109648), (308, 102172), (328, 95942), (356, 88396), (392, 80278), (451, 69776), (539, 58384), (574, 54824), (616, 51086), (623, 50512), (656, 47971), (712, 44198), (784, 40139), (902, 34888), (979, 32144), (1078, 29192), (1148, 27412), (1232, 25543), (1246, 25256), (1424, 22099), (1804, 17444), (1958, 16072), (2009, 15664), (2156, 14596), (2296, 13706), (2492, 12628), (3157, 9968), (3608, 8722), (3649, 8624), (3916, 8036), (4018, 7832), (4312, 7298), (4361, 7216), (4592, 6853), (4984, 6314)]