81985608

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6659}}^1$

素因数の和:6696

約数の個数: 80

約数和(自身を含む): 241758000

約数和(自身を除く): 159772392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 6659, 12312, 13318, 19977, 26636, 39954, 53272, 59931, 79908, 119862, 126521, 159816, 179793, 239724, 253042, 359586, 379563, 479448, 506084, 539379, 719172, 759126, 1012168, 1078758, 1138689, 1438344, 1518252, 2157516, 2277378, 3036504, 3416067, 4315032, 4554756, 6832134, 9109512, 10248201, 13664268, 20496402, 27328536, 40992804, 81985608]

約数ペア:

[(1, 81985608), (2, 40992804), (3, 27328536), (4, 20496402), (6, 13664268), (8, 10248201), (9, 9109512), (12, 6832134), (18, 4554756), (19, 4315032), (24, 3416067), (27, 3036504), (36, 2277378), (38, 2157516), (54, 1518252), (57, 1438344), (72, 1138689), (76, 1078758), (81, 1012168), (108, 759126), (114, 719172), (152, 539379), (162, 506084), (171, 479448), (216, 379563), (228, 359586), (324, 253042), (342, 239724), (456, 179793), (513, 159816), (648, 126521), (684, 119862), (1026, 79908), (1368, 59931), (1539, 53272), (2052, 39954), (3078, 26636), (4104, 19977), (6156, 13318), (6659, 12312)]