51812172

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{21481}}^1$

素因数の和:21558

約数の個数: 36

約数和(自身を含む): 132930616

約数和(自身を除く): 81118444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 21481, 42962, 64443, 85924, 128886, 193329, 257772, 386658, 773316, 1439227, 2878454, 4317681, 5756908, 8635362, 12953043, 17270724, 25906086, 51812172]

約数ペア:

[(1, 51812172), (2, 25906086), (3, 17270724), (4, 12953043), (6, 8635362), (9, 5756908), (12, 4317681), (18, 2878454), (36, 1439227), (67, 773316), (134, 386658), (201, 257772), (268, 193329), (402, 128886), (603, 85924), (804, 64443), (1206, 42962), (2412, 21481)]