78996736

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3427

約数の個数: 72

約数和(自身を含む): 194130944

約数和(自身を除く): 115134208

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, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3391, 5824, 6782, 11648, 13564, 23296, 23737, 27128, 44083, 47474, 54256, 88166, 94948, 108512, 176332, 189896, 217024, 308581, 352664, 379792, 434048, 617162, 705328, 759584, 868096, 1234324, 1410656, 1519168, 2468648, 2821312, 3038336, 4937296, 5642624, 6076672, 9874592, 11285248, 19749184, 39498368, 78996736]

約数ペア:

[(1, 78996736), (2, 39498368), (4, 19749184), (7, 11285248), (8, 9874592), (13, 6076672), (14, 5642624), (16, 4937296), (26, 3038336), (28, 2821312), (32, 2468648), (52, 1519168), (56, 1410656), (64, 1234324), (91, 868096), (104, 759584), (112, 705328), (128, 617162), (182, 434048), (208, 379792), (224, 352664), (256, 308581), (364, 217024), (416, 189896), (448, 176332), (728, 108512), (832, 94948), (896, 88166), (1456, 54256), (1664, 47474), (1792, 44083), (2912, 27128), (3328, 23737), (3391, 23296), (5824, 13564), (6782, 11648)]