72422176

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 153298656

約数和(自身を除く): 80876480

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 1987, 2144, 2278, 3974, 4556, 7948, 9112, 15896, 18224, 31792, 33779, 36448, 63584, 67558, 133129, 135116, 266258, 270232, 532516, 540464, 1065032, 1080928, 2130064, 2263193, 4260128, 4526386, 9052772, 18105544, 36211088, 72422176]

約数ペア:

[(1, 72422176), (2, 36211088), (4, 18105544), (8, 9052772), (16, 4526386), (17, 4260128), (32, 2263193), (34, 2130064), (67, 1080928), (68, 1065032), (134, 540464), (136, 532516), (268, 270232), (272, 266258), (536, 135116), (544, 133129), (1072, 67558), (1139, 63584), (1987, 36448), (2144, 33779), (2278, 31792), (3974, 18224), (4556, 15896), (7948, 9112)]