72007936

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 193673088

約数和(自身を除く): 121665152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 281, 286, 308, 352, 364, 416, 448, 562, 572, 616, 704, 728, 832, 896, 1001, 1124, 1144, 1232, 1408, 1456, 1664, 1792, 1967, 2002, 2248, 2288, 2464, 2816, 2912, 3091, 3328, 3653, 3934, 4004, 4496, 4576, 4928, 5824, 6182, 7306, 7868, 8008, 8992, 9152, 9856, 11648, 12364, 14612, 15736, 16016, 17984, 18304, 19712, 21637, 23296, 24728, 25571, 29224, 31472, 32032, 35968, 36608, 40183, 43274, 49456, 51142, 58448, 62944, 64064, 71936, 80366, 86548, 98912, 102284, 116896, 125888, 128128, 160732, 173096, 197824, 204568, 233792, 251776, 256256, 281281, 321464, 346192, 395648, 409136, 467584, 503552, 562562, 642928, 692384, 791296, 818272, 935168, 1125124, 1285856, 1384768, 1636544, 2250248, 2571712, 2769536, 3273088, 4500496, 5143424, 5539072, 6546176, 9000992, 10286848, 18001984, 36003968, 72007936]

約数ペア:

[(1, 72007936), (2, 36003968), (4, 18001984), (7, 10286848), (8, 9000992), (11, 6546176), (13, 5539072), (14, 5143424), (16, 4500496), (22, 3273088), (26, 2769536), (28, 2571712), (32, 2250248), (44, 1636544), (52, 1384768), (56, 1285856), (64, 1125124), (77, 935168), (88, 818272), (91, 791296), (104, 692384), (112, 642928), (128, 562562), (143, 503552), (154, 467584), (176, 409136), (182, 395648), (208, 346192), (224, 321464), (256, 281281), (281, 256256), (286, 251776), (308, 233792), (352, 204568), (364, 197824), (416, 173096), (448, 160732), (562, 128128), (572, 125888), (616, 116896), (704, 102284), (728, 98912), (832, 86548), (896, 80366), (1001, 71936), (1124, 64064), (1144, 62944), (1232, 58448), (1408, 51142), (1456, 49456), (1664, 43274), (1792, 40183), (1967, 36608), (2002, 35968), (2248, 32032), (2288, 31472), (2464, 29224), (2816, 25571), (2912, 24728), (3091, 23296), (3328, 21637), (3653, 19712), (3934, 18304), (4004, 17984), (4496, 16016), (4576, 15736), (4928, 14612), (5824, 12364), (6182, 11648), (7306, 9856), (7868, 9152), (8008, 8992)]