56641578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 134492160

約数和(自身を除く): 77850582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 79, 86, 129, 158, 237, 258, 301, 397, 474, 553, 602, 794, 903, 1106, 1191, 1659, 1806, 2382, 2779, 3318, 3397, 5558, 6794, 8337, 10191, 16674, 17071, 20382, 23779, 31363, 34142, 47558, 51213, 62726, 71337, 94089, 102426, 119497, 142674, 188178, 219541, 238994, 358491, 439082, 658623, 716982, 1317246, 1348609, 2697218, 4045827, 8091654, 9440263, 18880526, 28320789, 56641578]

約数ペア:

[(1, 56641578), (2, 28320789), (3, 18880526), (6, 9440263), (7, 8091654), (14, 4045827), (21, 2697218), (42, 1348609), (43, 1317246), (79, 716982), (86, 658623), (129, 439082), (158, 358491), (237, 238994), (258, 219541), (301, 188178), (397, 142674), (474, 119497), (553, 102426), (602, 94089), (794, 71337), (903, 62726), (1106, 51213), (1191, 47558), (1659, 34142), (1806, 31363), (2382, 23779), (2779, 20382), (3318, 17071), (3397, 16674), (5558, 10191), (6794, 8337)]