72487376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{619}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 151761120

約数和(自身を除く): 79273744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 563, 619, 1126, 1238, 2252, 2476, 4504, 4952, 7319, 8047, 9008, 9904, 14638, 16094, 29276, 32188, 58552, 64376, 117104, 128752, 348497, 696994, 1393988, 2787976, 4530461, 5575952, 9060922, 18121844, 36243688, 72487376]

約数ペア:

[(1, 72487376), (2, 36243688), (4, 18121844), (8, 9060922), (13, 5575952), (16, 4530461), (26, 2787976), (52, 1393988), (104, 696994), (208, 348497), (563, 128752), (619, 117104), (1126, 64376), (1238, 58552), (2252, 32188), (2476, 29276), (4504, 16094), (4952, 14638), (7319, 9904), (8047, 9008)]