68704144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 136116288

約数和(自身を除く): 67412144

約数列:

[1, 2, 4, 8, 16, 71, 142, 197, 284, 307, 394, 568, 614, 788, 1136, 1228, 1576, 2456, 3152, 4912, 13987, 21797, 27974, 43594, 55948, 60479, 87188, 111896, 120958, 174376, 223792, 241916, 348752, 483832, 967664, 4294009, 8588018, 17176036, 34352072, 68704144]

約数ペア:

[(1, 68704144), (2, 34352072), (4, 17176036), (8, 8588018), (16, 4294009), (71, 967664), (142, 483832), (197, 348752), (284, 241916), (307, 223792), (394, 174376), (568, 120958), (614, 111896), (788, 87188), (1136, 60479), (1228, 55948), (1576, 43594), (2456, 27974), (3152, 21797), (4912, 13987)]