81077724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24749}}^1$

素因数の和:24779

約数の個数: 72

約数和(自身を含む): 252252000

約数和(自身を除く): 171174276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 24749, 49498, 74247, 98996, 148494, 173243, 222741, 296988, 321737, 346486, 445482, 519729, 643474, 692972, 890964, 965211, 1039458, 1286948, 1559187, 1930422, 2078916, 2252159, 2895633, 3118374, 3860844, 4504318, 5791266, 6236748, 6756477, 9008636, 11582532, 13512954, 20269431, 27025908, 40538862, 81077724]

約数ペア:

[(1, 81077724), (2, 40538862), (3, 27025908), (4, 20269431), (6, 13512954), (7, 11582532), (9, 9008636), (12, 6756477), (13, 6236748), (14, 5791266), (18, 4504318), (21, 3860844), (26, 3118374), (28, 2895633), (36, 2252159), (39, 2078916), (42, 1930422), (52, 1559187), (63, 1286948), (78, 1039458), (84, 965211), (91, 890964), (117, 692972), (126, 643474), (156, 519729), (182, 445482), (234, 346486), (252, 321737), (273, 296988), (364, 222741), (468, 173243), (546, 148494), (819, 98996), (1092, 74247), (1638, 49498), (3276, 24749)]