91472954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 71045446

約数列:

[1, 2, 17, 19, 34, 37, 38, 43, 74, 86, 89, 178, 323, 629, 646, 703, 731, 817, 1258, 1406, 1462, 1513, 1591, 1634, 1691, 3026, 3182, 3293, 3382, 3827, 6586, 7654, 11951, 13889, 23902, 27047, 27778, 28747, 30229, 54094, 55981, 57494, 60458, 62567, 65059, 72713, 111962, 125134, 130118, 141599, 145426, 283198, 513893, 1027786, 1063639, 1236121, 2127278, 2407183, 2472242, 2690381, 4814366, 5380762, 45736477, 91472954]

約数ペア:

[(1, 91472954), (2, 45736477), (17, 5380762), (19, 4814366), (34, 2690381), (37, 2472242), (38, 2407183), (43, 2127278), (74, 1236121), (86, 1063639), (89, 1027786), (178, 513893), (323, 283198), (629, 145426), (646, 141599), (703, 130118), (731, 125134), (817, 111962), (1258, 72713), (1406, 65059), (1462, 62567), (1513, 60458), (1591, 57494), (1634, 55981), (1691, 54094), (3026, 30229), (3182, 28747), (3293, 27778), (3382, 27047), (3827, 23902), (6586, 13889), (7654, 11951)]