77491232

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 199221120

約数和(自身を除く): 121729888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 89, 91, 92, 104, 112, 161, 169, 178, 182, 184, 208, 224, 299, 322, 338, 356, 364, 368, 416, 598, 623, 644, 676, 712, 728, 736, 1157, 1183, 1196, 1246, 1288, 1352, 1424, 1456, 2047, 2093, 2314, 2366, 2392, 2492, 2576, 2704, 2848, 2912, 3887, 4094, 4186, 4628, 4732, 4784, 4984, 5152, 5408, 7774, 8099, 8188, 8372, 9256, 9464, 9568, 9968, 14329, 15041, 15548, 16198, 16376, 16744, 18512, 18928, 19936, 26611, 27209, 28658, 30082, 31096, 32396, 32752, 33488, 37024, 37856, 53222, 54418, 57316, 60164, 62192, 64792, 65504, 66976, 105287, 106444, 108836, 114632, 120328, 124384, 129584, 186277, 210574, 212888, 217672, 229264, 240656, 259168, 345943, 372554, 421148, 425776, 435344, 458528, 481312, 691886, 745108, 842296, 851552, 870688, 1383772, 1490216, 1684592, 2421601, 2767544, 2980432, 3369184, 4843202, 5535088, 5960864, 9686404, 11070176, 19372808, 38745616, 77491232]

約数ペア:

[(1, 77491232), (2, 38745616), (4, 19372808), (7, 11070176), (8, 9686404), (13, 5960864), (14, 5535088), (16, 4843202), (23, 3369184), (26, 2980432), (28, 2767544), (32, 2421601), (46, 1684592), (52, 1490216), (56, 1383772), (89, 870688), (91, 851552), (92, 842296), (104, 745108), (112, 691886), (161, 481312), (169, 458528), (178, 435344), (182, 425776), (184, 421148), (208, 372554), (224, 345943), (299, 259168), (322, 240656), (338, 229264), (356, 217672), (364, 212888), (368, 210574), (416, 186277), (598, 129584), (623, 124384), (644, 120328), (676, 114632), (712, 108836), (728, 106444), (736, 105287), (1157, 66976), (1183, 65504), (1196, 64792), (1246, 62192), (1288, 60164), (1352, 57316), (1424, 54418), (1456, 53222), (2047, 37856), (2093, 37024), (2314, 33488), (2366, 32752), (2392, 32396), (2492, 31096), (2576, 30082), (2704, 28658), (2848, 27209), (2912, 26611), (3887, 19936), (4094, 18928), (4186, 18512), (4628, 16744), (4732, 16376), (4784, 16198), (4984, 15548), (5152, 15041), (5408, 14329), (7774, 9968), (8099, 9568), (8188, 9464), (8372, 9256)]