78811776

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 238461210

約数和(自身を除く): 159649434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 64, 72, 74, 86, 96, 111, 128, 129, 144, 148, 172, 192, 222, 258, 288, 296, 333, 344, 384, 387, 444, 516, 576, 592, 666, 688, 774, 888, 1032, 1152, 1184, 1332, 1376, 1548, 1591, 1776, 1849, 2064, 2368, 2664, 2752, 3096, 3182, 3552, 3698, 4128, 4736, 4773, 5328, 5504, 5547, 6192, 6364, 7104, 7396, 8256, 9546, 10656, 11094, 12384, 12728, 14208, 14319, 14792, 16512, 16641, 19092, 21312, 22188, 24768, 25456, 28638, 29584, 33282, 38184, 42624, 44376, 49536, 50912, 57276, 59168, 66564, 68413, 76368, 88752, 101824, 114552, 118336, 133128, 136826, 152736, 177504, 203648, 205239, 229104, 236672, 266256, 273652, 305472, 355008, 410478, 458208, 532512, 547304, 610944, 615717, 710016, 820956, 916416, 1065024, 1094608, 1231434, 1641912, 1832832, 2130048, 2189216, 2462868, 3283824, 4378432, 4925736, 6567648, 8756864, 9851472, 13135296, 19702944, 26270592, 39405888, 78811776]

約数ペア:

[(1, 78811776), (2, 39405888), (3, 26270592), (4, 19702944), (6, 13135296), (8, 9851472), (9, 8756864), (12, 6567648), (16, 4925736), (18, 4378432), (24, 3283824), (32, 2462868), (36, 2189216), (37, 2130048), (43, 1832832), (48, 1641912), (64, 1231434), (72, 1094608), (74, 1065024), (86, 916416), (96, 820956), (111, 710016), (128, 615717), (129, 610944), (144, 547304), (148, 532512), (172, 458208), (192, 410478), (222, 355008), (258, 305472), (288, 273652), (296, 266256), (333, 236672), (344, 229104), (384, 205239), (387, 203648), (444, 177504), (516, 152736), (576, 136826), (592, 133128), (666, 118336), (688, 114552), (774, 101824), (888, 88752), (1032, 76368), (1152, 68413), (1184, 66564), (1332, 59168), (1376, 57276), (1548, 50912), (1591, 49536), (1776, 44376), (1849, 42624), (2064, 38184), (2368, 33282), (2664, 29584), (2752, 28638), (3096, 25456), (3182, 24768), (3552, 22188), (3698, 21312), (4128, 19092), (4736, 16641), (4773, 16512), (5328, 14792), (5504, 14319), (5547, 14208), (6192, 12728), (6364, 12384), (7104, 11094), (7396, 10656), (8256, 9546)]