77820028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3742

約数の個数: 48

約数和(自身を含む): 164362464

約数和(自身を除く): 86542436

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 3677, 5291, 7354, 10582, 14708, 21164, 40447, 47801, 80894, 95602, 136049, 161788, 191204, 272098, 525811, 544196, 1051622, 1496539, 1768637, 2103244, 2993078, 3537274, 5986156, 7074548, 19455007, 38910014, 77820028]

約数ペア:

[(1, 77820028), (2, 38910014), (4, 19455007), (11, 7074548), (13, 5986156), (22, 3537274), (26, 2993078), (37, 2103244), (44, 1768637), (52, 1496539), (74, 1051622), (143, 544196), (148, 525811), (286, 272098), (407, 191204), (481, 161788), (572, 136049), (814, 95602), (962, 80894), (1628, 47801), (1924, 40447), (3677, 21164), (5291, 14708), (7354, 10582)]