81356704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 196608384

約数和(自身を除く): 115251680

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 352, 368, 416, 506, 572, 598, 736, 773, 1012, 1144, 1196, 1546, 2024, 2288, 2392, 3092, 3289, 4048, 4576, 4784, 6184, 6578, 8096, 8503, 9568, 10049, 12368, 13156, 17006, 17779, 20098, 24736, 26312, 34012, 35558, 40196, 52624, 68024, 71116, 80392, 105248, 110539, 136048, 142232, 160784, 195569, 221078, 231127, 272096, 284464, 321568, 391138, 442156, 462254, 568928, 782276, 884312, 924508, 1564552, 1768624, 1849016, 2542397, 3129104, 3537248, 3698032, 5084794, 6258208, 7396064, 10169588, 20339176, 40678352, 81356704]

約数ペア:

[(1, 81356704), (2, 40678352), (4, 20339176), (8, 10169588), (11, 7396064), (13, 6258208), (16, 5084794), (22, 3698032), (23, 3537248), (26, 3129104), (32, 2542397), (44, 1849016), (46, 1768624), (52, 1564552), (88, 924508), (92, 884312), (104, 782276), (143, 568928), (176, 462254), (184, 442156), (208, 391138), (253, 321568), (286, 284464), (299, 272096), (352, 231127), (368, 221078), (416, 195569), (506, 160784), (572, 142232), (598, 136048), (736, 110539), (773, 105248), (1012, 80392), (1144, 71116), (1196, 68024), (1546, 52624), (2024, 40196), (2288, 35558), (2392, 34012), (3092, 26312), (3289, 24736), (4048, 20098), (4576, 17779), (4784, 17006), (6184, 13156), (6578, 12368), (8096, 10049), (8503, 9568)]