78268736

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 194584320

約数和(自身を除く): 116315584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 89, 91, 104, 112, 151, 178, 182, 208, 224, 302, 356, 364, 416, 448, 604, 623, 712, 728, 832, 1057, 1157, 1208, 1246, 1424, 1456, 1963, 2114, 2314, 2416, 2492, 2848, 2912, 3926, 4228, 4628, 4832, 4984, 5696, 5824, 7852, 8099, 8456, 9256, 9664, 9968, 13439, 13741, 15704, 16198, 16912, 18512, 19936, 26878, 27482, 31408, 32396, 33824, 37024, 39872, 53756, 54964, 62816, 64792, 67648, 74048, 94073, 107512, 109928, 125632, 129584, 174707, 188146, 215024, 219856, 259168, 349414, 376292, 430048, 439712, 518336, 698828, 752584, 860096, 879424, 1222949, 1397656, 1505168, 2445898, 2795312, 3010336, 4891796, 5590624, 6020672, 9783592, 11181248, 19567184, 39134368, 78268736]

約数ペア:

[(1, 78268736), (2, 39134368), (4, 19567184), (7, 11181248), (8, 9783592), (13, 6020672), (14, 5590624), (16, 4891796), (26, 3010336), (28, 2795312), (32, 2445898), (52, 1505168), (56, 1397656), (64, 1222949), (89, 879424), (91, 860096), (104, 752584), (112, 698828), (151, 518336), (178, 439712), (182, 430048), (208, 376292), (224, 349414), (302, 259168), (356, 219856), (364, 215024), (416, 188146), (448, 174707), (604, 129584), (623, 125632), (712, 109928), (728, 107512), (832, 94073), (1057, 74048), (1157, 67648), (1208, 64792), (1246, 62816), (1424, 54964), (1456, 53756), (1963, 39872), (2114, 37024), (2314, 33824), (2416, 32396), (2492, 31408), (2848, 27482), (2912, 26878), (3926, 19936), (4228, 18512), (4628, 16912), (4832, 16198), (4984, 15704), (5696, 13741), (5824, 13439), (7852, 9968), (8099, 9664), (8456, 9256)]