72891712

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 149230080

約数和(自身を除く): 76338368

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 89, 134, 178, 191, 268, 356, 382, 536, 712, 764, 1072, 1424, 1528, 2144, 2848, 3056, 4288, 5696, 5963, 6112, 11926, 12224, 12797, 16999, 23852, 25594, 33998, 47704, 51188, 67996, 95408, 102376, 135992, 190816, 204752, 271984, 381632, 409504, 543968, 819008, 1087936, 1138933, 2277866, 4555732, 9111464, 18222928, 36445856, 72891712]

約数ペア:

[(1, 72891712), (2, 36445856), (4, 18222928), (8, 9111464), (16, 4555732), (32, 2277866), (64, 1138933), (67, 1087936), (89, 819008), (134, 543968), (178, 409504), (191, 381632), (268, 271984), (356, 204752), (382, 190816), (536, 135992), (712, 102376), (764, 95408), (1072, 67996), (1424, 51188), (1528, 47704), (2144, 33998), (2848, 25594), (3056, 23852), (4288, 16999), (5696, 12797), (5963, 12224), (6112, 11926)]