80971072

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13903}}^1$

素因数の和:13935

約数の個数: 56

約数和(自身を含む): 197770496

約数和(自身を除く): 116799424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 13903, 27806, 55612, 97321, 111224, 180739, 194642, 222448, 361478, 389284, 444896, 722956, 778568, 889792, 1265173, 1445912, 1557136, 2530346, 2891824, 3114272, 5060692, 5783648, 6228544, 10121384, 11567296, 20242768, 40485536, 80971072]

約数ペア:

[(1, 80971072), (2, 40485536), (4, 20242768), (7, 11567296), (8, 10121384), (13, 6228544), (14, 5783648), (16, 5060692), (26, 3114272), (28, 2891824), (32, 2530346), (52, 1557136), (56, 1445912), (64, 1265173), (91, 889792), (104, 778568), (112, 722956), (182, 444896), (208, 389284), (224, 361478), (364, 222448), (416, 194642), (448, 180739), (728, 111224), (832, 97321), (1456, 55612), (2912, 27806), (5824, 13903)]