71857888

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 149415840

約数和(自身を除く): 77557952

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1097, 1424, 2047, 2194, 2848, 4094, 4388, 8188, 8776, 16376, 17552, 25231, 32752, 35104, 50462, 65504, 97633, 100924, 195266, 201848, 390532, 403696, 781064, 807392, 1562128, 2245559, 3124256, 4491118, 8982236, 17964472, 35928944, 71857888]

約数ペア:

[(1, 71857888), (2, 35928944), (4, 17964472), (8, 8982236), (16, 4491118), (23, 3124256), (32, 2245559), (46, 1562128), (89, 807392), (92, 781064), (178, 403696), (184, 390532), (356, 201848), (368, 195266), (712, 100924), (736, 97633), (1097, 65504), (1424, 50462), (2047, 35104), (2194, 32752), (2848, 25231), (4094, 17552), (4388, 16376), (8188, 8776)]