78164212

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2525

約数の個数: 48

約数和(自身を含む): 166521600

約数和(自身を除く): 88357388

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 2477, 4508, 4954, 7889, 9908, 15778, 17339, 31556, 34678, 56971, 69356, 113942, 121373, 227884, 242746, 398797, 485492, 797594, 849611, 1595188, 1699222, 2791579, 3398444, 5583158, 11166316, 19541053, 39082106, 78164212]

約数ペア:

[(1, 78164212), (2, 39082106), (4, 19541053), (7, 11166316), (14, 5583158), (23, 3398444), (28, 2791579), (46, 1699222), (49, 1595188), (92, 849611), (98, 797594), (161, 485492), (196, 398797), (322, 242746), (343, 227884), (644, 121373), (686, 113942), (1127, 69356), (1372, 56971), (2254, 34678), (2477, 31556), (4508, 17339), (4954, 15778), (7889, 9908)]