71863456

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 170311680

約数和(自身を除く): 98448224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 79, 112, 124, 131, 158, 217, 224, 248, 262, 316, 434, 496, 524, 553, 632, 868, 917, 992, 1048, 1106, 1264, 1736, 1834, 2096, 2212, 2449, 2528, 3472, 3668, 4061, 4192, 4424, 4898, 6944, 7336, 8122, 8848, 9796, 10349, 14672, 16244, 17143, 17696, 19592, 20698, 28427, 29344, 32488, 34286, 39184, 41396, 56854, 64976, 68572, 72443, 78368, 82792, 113708, 129952, 137144, 144886, 165584, 227416, 274288, 289772, 320819, 331168, 454832, 548576, 579544, 641638, 909664, 1159088, 1283276, 2245733, 2318176, 2566552, 4491466, 5133104, 8982932, 10266208, 17965864, 35931728, 71863456]

約数ペア:

[(1, 71863456), (2, 35931728), (4, 17965864), (7, 10266208), (8, 8982932), (14, 5133104), (16, 4491466), (28, 2566552), (31, 2318176), (32, 2245733), (56, 1283276), (62, 1159088), (79, 909664), (112, 641638), (124, 579544), (131, 548576), (158, 454832), (217, 331168), (224, 320819), (248, 289772), (262, 274288), (316, 227416), (434, 165584), (496, 144886), (524, 137144), (553, 129952), (632, 113708), (868, 82792), (917, 78368), (992, 72443), (1048, 68572), (1106, 64976), (1264, 56854), (1736, 41396), (1834, 39184), (2096, 34286), (2212, 32488), (2449, 29344), (2528, 28427), (3472, 20698), (3668, 19592), (4061, 17696), (4192, 17143), (4424, 16244), (4898, 14672), (6944, 10349), (7336, 9796), (8122, 8848)]