81844014

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5923}}^1$

素因数の和:5989

約数の個数: 48

約数和(自身を含む): 194496768

約数和(自身を除く): 112652754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 5923, 6909, 11846, 13818, 17769, 35538, 41461, 82922, 124383, 248766, 278381, 290227, 556762, 580454, 835143, 870681, 1670286, 1741362, 1948667, 3897334, 5846001, 11692002, 13640669, 27281338, 40922007, 81844014]

約数ペア:

[(1, 81844014), (2, 40922007), (3, 27281338), (6, 13640669), (7, 11692002), (14, 5846001), (21, 3897334), (42, 1948667), (47, 1741362), (49, 1670286), (94, 870681), (98, 835143), (141, 580454), (147, 556762), (282, 290227), (294, 278381), (329, 248766), (658, 124383), (987, 82922), (1974, 41461), (2303, 35538), (4606, 17769), (5923, 13818), (6909, 11846)]