77891721984

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{489959}}^1$

素因数の和:490007

約数の個数: 144

約数和(自身を含む): 240354777600

約数和(自身を除く): 162463055616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 2208, 2304, 2484, 2944, 3312, 3456, 4416, 4968, 5888, 6624, 6912, 8832, 9936, 13248, 17664, 19872, 26496, 39744, 52992, 79488, 158976, 489959, 979918, 1469877, 1959836, 2939754, 3919672, 4409631, 5879508, 7839344, 8819262, 11269057, 11759016, 13228893, 15678688, 17638524, 22538114, 23518032, 26457786, 31357376, 33807171, 35277048, 45076228, 47036064, 52915572, 62714752, 67614342, 70554096, 90152456, 94072128, 101421513, 105831144, 125429504, 135228684, 141108192, 180304912, 188144256, 202843026, 211662288, 270457368, 282216384, 304264539, 360609824, 376288512, 405686052, 423324576, 540914736, 564432768, 608529078, 721219648, 811372104, 846649152, 1081829472, 1128865536, 1217058156, 1442439296, 1622744208, 1693298304, 2163658944, 2434116312, 2884878592, 3245488416, 3386596608, 4327317888, 4868232624, 6490976832, 8654635776, 9736465248, 12981953664, 19472930496, 25963907328, 38945860992, 77891721984]

約数ペア:

[(1, 77891721984), (2, 38945860992), (3, 25963907328), (4, 19472930496), (6, 12981953664), (8, 9736465248), (9, 8654635776), (12, 6490976832), (16, 4868232624), (18, 4327317888), (23, 3386596608), (24, 3245488416), (27, 2884878592), (32, 2434116312), (36, 2163658944), (46, 1693298304), (48, 1622744208), (54, 1442439296), (64, 1217058156), (69, 1128865536), (72, 1081829472), (92, 846649152), (96, 811372104), (108, 721219648), (128, 608529078), (138, 564432768), (144, 540914736), (184, 423324576), (192, 405686052), (207, 376288512), (216, 360609824), (256, 304264539), (276, 282216384), (288, 270457368), (368, 211662288), (384, 202843026), (414, 188144256), (432, 180304912), (552, 141108192), (576, 135228684), (621, 125429504), (736, 105831144), (768, 101421513), (828, 94072128), (864, 90152456), (1104, 70554096), (1152, 67614342), (1242, 62714752), (1472, 52915572), (1656, 47036064), (1728, 45076228), (2208, 35277048), (2304, 33807171), (2484, 31357376), (2944, 26457786), (3312, 23518032), (3456, 22538114), (4416, 17638524), (4968, 15678688), (5888, 13228893), (6624, 11759016), (6912, 11269057), (8832, 8819262), (9936, 7839344), (13248, 5879508), (17664, 4409631), (19872, 3919672), (26496, 2939754), (39744, 1959836), (52992, 1469877), (79488, 979918), (158976, 489959)]