71429408

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 144244800

約数和(自身を除く): 72815392

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 149, 211, 284, 298, 422, 568, 596, 844, 1136, 1192, 1688, 2272, 2384, 3376, 4768, 6752, 10579, 14981, 21158, 29962, 31439, 42316, 59924, 62878, 84632, 119848, 125756, 169264, 239696, 251512, 338528, 479392, 503024, 1006048, 2232169, 4464338, 8928676, 17857352, 35714704, 71429408]

約数ペア:

[(1, 71429408), (2, 35714704), (4, 17857352), (8, 8928676), (16, 4464338), (32, 2232169), (71, 1006048), (142, 503024), (149, 479392), (211, 338528), (284, 251512), (298, 239696), (422, 169264), (568, 125756), (596, 119848), (844, 84632), (1136, 62878), (1192, 59924), (1688, 42316), (2272, 31439), (2384, 29962), (3376, 21158), (4768, 14981), (6752, 10579)]