16211988

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 45802848

約数和(自身を除く): 29590860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1283, 1404, 2106, 2566, 3159, 3849, 4212, 5132, 6318, 7698, 11547, 12636, 15396, 16679, 23094, 33358, 34641, 46188, 50037, 66716, 69282, 100074, 103923, 138564, 150111, 200148, 207846, 300222, 311769, 415692, 450333, 600444, 623538, 900666, 1247076, 1350999, 1801332, 2701998, 4052997, 5403996, 8105994, 16211988]

約数ペア:

[(1, 16211988), (2, 8105994), (3, 5403996), (4, 4052997), (6, 2701998), (9, 1801332), (12, 1350999), (13, 1247076), (18, 900666), (26, 623538), (27, 600444), (36, 450333), (39, 415692), (52, 311769), (54, 300222), (78, 207846), (81, 200148), (108, 150111), (117, 138564), (156, 103923), (162, 100074), (234, 69282), (243, 66716), (324, 50037), (351, 46188), (468, 34641), (486, 33358), (702, 23094), (972, 16679), (1053, 15396), (1283, 12636), (1404, 11547), (2106, 7698), (2566, 6318), (3159, 5132), (3849, 4212)]