72578432

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 153122400

約数和(自身を除く): 80543968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 277, 356, 368, 554, 712, 736, 1108, 1424, 1472, 2047, 2216, 2848, 2944, 4094, 4432, 5696, 6371, 8188, 8864, 11392, 12742, 16376, 17728, 24653, 25484, 32752, 35456, 49306, 50968, 65504, 98612, 101936, 131008, 197224, 203872, 262016, 394448, 407744, 567019, 788896, 815488, 1134038, 1577792, 2268076, 3155584, 4536152, 9072304, 18144608, 36289216, 72578432]

約数ペア:

[(1, 72578432), (2, 36289216), (4, 18144608), (8, 9072304), (16, 4536152), (23, 3155584), (32, 2268076), (46, 1577792), (64, 1134038), (89, 815488), (92, 788896), (128, 567019), (178, 407744), (184, 394448), (277, 262016), (356, 203872), (368, 197224), (554, 131008), (712, 101936), (736, 98612), (1108, 65504), (1424, 50968), (1472, 49306), (2047, 35456), (2216, 32752), (2848, 25484), (2944, 24653), (4094, 17728), (4432, 16376), (5696, 12742), (6371, 11392), (8188, 8864)]