72357376

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1591

約数の個数: 80

約数和(自身を含む): 178051104

約数和(自身を除く): 105693728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1553, 1664, 1792, 2912, 3106, 3328, 3584, 5824, 6212, 6656, 10871, 11648, 12424, 20189, 21742, 23296, 24848, 40378, 43484, 46592, 49696, 80756, 86968, 99392, 141323, 161512, 173936, 198784, 282646, 323024, 347872, 397568, 565292, 646048, 695744, 795136, 1130584, 1292096, 1391488, 2261168, 2584192, 2782976, 4522336, 5168384, 5565952, 9044672, 10336768, 18089344, 36178688, 72357376]

約数ペア:

[(1, 72357376), (2, 36178688), (4, 18089344), (7, 10336768), (8, 9044672), (13, 5565952), (14, 5168384), (16, 4522336), (26, 2782976), (28, 2584192), (32, 2261168), (52, 1391488), (56, 1292096), (64, 1130584), (91, 795136), (104, 695744), (112, 646048), (128, 565292), (182, 397568), (208, 347872), (224, 323024), (256, 282646), (364, 198784), (416, 173936), (448, 161512), (512, 141323), (728, 99392), (832, 86968), (896, 80756), (1456, 49696), (1553, 46592), (1664, 43484), (1792, 40378), (2912, 24848), (3106, 23296), (3328, 21742), (3584, 20189), (5824, 12424), (6212, 11648), (6656, 10871)]