84983408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{787}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 175002192

約数和(自身を除く): 90018784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 397, 787, 794, 1574, 1588, 3148, 3176, 6296, 6352, 6749, 12592, 13379, 13498, 26758, 26996, 53516, 53992, 107032, 107984, 214064, 312439, 624878, 1249756, 2499512, 4999024, 5311463, 10622926, 21245852, 42491704, 84983408]

約数ペア:

[(1, 84983408), (2, 42491704), (4, 21245852), (8, 10622926), (16, 5311463), (17, 4999024), (34, 2499512), (68, 1249756), (136, 624878), (272, 312439), (397, 214064), (787, 107984), (794, 107032), (1574, 53992), (1588, 53516), (3148, 26996), (3176, 26758), (6296, 13498), (6352, 13379), (6749, 12592)]