74803456

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 194588800

約数和(自身を除く): 119785344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 169, 182, 208, 224, 247, 256, 266, 304, 338, 364, 416, 448, 494, 532, 608, 676, 728, 832, 896, 988, 1064, 1183, 1216, 1352, 1456, 1664, 1729, 1792, 1976, 2128, 2197, 2366, 2432, 2704, 2912, 3211, 3328, 3458, 3952, 4256, 4394, 4732, 4864, 5408, 5824, 6422, 6916, 7904, 8512, 8788, 9464, 10816, 11648, 12844, 13832, 15379, 15808, 17024, 17576, 18928, 21632, 22477, 23296, 25688, 27664, 30758, 31616, 34048, 35152, 37856, 41743, 43264, 44954, 51376, 55328, 61516, 63232, 70304, 75712, 83486, 89908, 102752, 110656, 123032, 140608, 151424, 166972, 179816, 205504, 221312, 246064, 281216, 292201, 302848, 333944, 359632, 411008, 442624, 492128, 562432, 584402, 667888, 719264, 822016, 984256, 1168804, 1335776, 1438528, 1968512, 2337608, 2671552, 2877056, 3937024, 4675216, 5343104, 5754112, 9350432, 10686208, 18700864, 37401728, 74803456]

約数ペア:

[(1, 74803456), (2, 37401728), (4, 18700864), (7, 10686208), (8, 9350432), (13, 5754112), (14, 5343104), (16, 4675216), (19, 3937024), (26, 2877056), (28, 2671552), (32, 2337608), (38, 1968512), (52, 1438528), (56, 1335776), (64, 1168804), (76, 984256), (91, 822016), (104, 719264), (112, 667888), (128, 584402), (133, 562432), (152, 492128), (169, 442624), (182, 411008), (208, 359632), (224, 333944), (247, 302848), (256, 292201), (266, 281216), (304, 246064), (338, 221312), (364, 205504), (416, 179816), (448, 166972), (494, 151424), (532, 140608), (608, 123032), (676, 110656), (728, 102752), (832, 89908), (896, 83486), (988, 75712), (1064, 70304), (1183, 63232), (1216, 61516), (1352, 55328), (1456, 51376), (1664, 44954), (1729, 43264), (1792, 41743), (1976, 37856), (2128, 35152), (2197, 34048), (2366, 31616), (2432, 30758), (2704, 27664), (2912, 25688), (3211, 23296), (3328, 22477), (3458, 21632), (3952, 18928), (4256, 17576), (4394, 17024), (4732, 15808), (4864, 15379), (5408, 13832), (5824, 12844), (6422, 11648), (6916, 10816), (7904, 9464), (8512, 8788)]