78811728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 140549232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 59, 68, 102, 118, 136, 177, 204, 236, 272, 354, 408, 472, 708, 816, 944, 1003, 1416, 1637, 2006, 2832, 3009, 3274, 4012, 4911, 6018, 6548, 8024, 9822, 12036, 13096, 16048, 19644, 24072, 26192, 27829, 39288, 48144, 55658, 78576, 83487, 96583, 111316, 166974, 193166, 222632, 289749, 333948, 386332, 445264, 579498, 667896, 772664, 1158996, 1335792, 1545328, 1641911, 2317992, 3283822, 4635984, 4925733, 6567644, 9851466, 13135288, 19702932, 26270576, 39405864, 78811728]

約数ペア:

[(1, 78811728), (2, 39405864), (3, 26270576), (4, 19702932), (6, 13135288), (8, 9851466), (12, 6567644), (16, 4925733), (17, 4635984), (24, 3283822), (34, 2317992), (48, 1641911), (51, 1545328), (59, 1335792), (68, 1158996), (102, 772664), (118, 667896), (136, 579498), (177, 445264), (204, 386332), (236, 333948), (272, 289749), (354, 222632), (408, 193166), (472, 166974), (708, 111316), (816, 96583), (944, 83487), (1003, 78576), (1416, 55658), (1637, 48144), (2006, 39288), (2832, 27829), (3009, 26192), (3274, 24072), (4012, 19644), (4911, 16048), (6018, 13096), (6548, 12036), (8024, 9822)]