81704484

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1434

約数の個数: 96

約数和(自身を含む): 230832000

約数和(自身を除く): 149127516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 342, 348, 513, 522, 551, 684, 783, 1026, 1044, 1102, 1373, 1566, 1653, 2052, 2204, 2746, 3132, 3306, 4119, 4959, 5492, 6612, 8238, 9918, 12357, 14877, 16476, 19836, 24714, 26087, 29754, 37071, 39817, 49428, 52174, 59508, 74142, 78261, 79634, 104348, 119451, 148284, 156522, 159268, 234783, 238902, 313044, 358353, 469566, 477804, 704349, 716706, 756523, 939132, 1075059, 1408698, 1433412, 1513046, 2150118, 2269569, 2817396, 3026092, 4300236, 4539138, 6808707, 9078276, 13617414, 20426121, 27234828, 40852242, 81704484]

約数ペア:

[(1, 81704484), (2, 40852242), (3, 27234828), (4, 20426121), (6, 13617414), (9, 9078276), (12, 6808707), (18, 4539138), (19, 4300236), (27, 3026092), (29, 2817396), (36, 2269569), (38, 2150118), (54, 1513046), (57, 1433412), (58, 1408698), (76, 1075059), (87, 939132), (108, 756523), (114, 716706), (116, 704349), (171, 477804), (174, 469566), (228, 358353), (261, 313044), (342, 238902), (348, 234783), (513, 159268), (522, 156522), (551, 148284), (684, 119451), (783, 104348), (1026, 79634), (1044, 78261), (1102, 74142), (1373, 59508), (1566, 52174), (1653, 49428), (2052, 39817), (2204, 37071), (2746, 29754), (3132, 26087), (3306, 24714), (4119, 19836), (4959, 16476), (5492, 14877), (6612, 12357), (8238, 9918)]