77898496

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 169979040

約数和(自身を除く): 92080544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 256, 263, 356, 416, 526, 712, 832, 1052, 1157, 1424, 1664, 2104, 2314, 2848, 3328, 3419, 4208, 4628, 5696, 6838, 8416, 9256, 11392, 13676, 16832, 18512, 22784, 23407, 27352, 33664, 37024, 46814, 54704, 67328, 74048, 93628, 109408, 148096, 187256, 218816, 296192, 304291, 374512, 437632, 608582, 749024, 875264, 1217164, 1498048, 2434328, 2996096, 4868656, 5992192, 9737312, 19474624, 38949248, 77898496]

約数ペア:

[(1, 77898496), (2, 38949248), (4, 19474624), (8, 9737312), (13, 5992192), (16, 4868656), (26, 2996096), (32, 2434328), (52, 1498048), (64, 1217164), (89, 875264), (104, 749024), (128, 608582), (178, 437632), (208, 374512), (256, 304291), (263, 296192), (356, 218816), (416, 187256), (526, 148096), (712, 109408), (832, 93628), (1052, 74048), (1157, 67328), (1424, 54704), (1664, 46814), (2104, 37024), (2314, 33664), (2848, 27352), (3328, 23407), (3419, 22784), (4208, 18512), (4628, 16832), (5696, 13676), (6838, 11392), (8416, 9256)]