81013670478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{73459}}^1$

素因数の和:75054

約数の個数: 64

約数和(自身を含む): 194004921600

約数和(自身を除く): 112991251122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1571, 3142, 4713, 9426, 14139, 20423, 28278, 40846, 42417, 61269, 73459, 84834, 122538, 146918, 183807, 220377, 367614, 440754, 551421, 661131, 954967, 1102842, 1322262, 1909934, 1983393, 2864901, 3966786, 5729802, 8594703, 17189406, 25784109, 51568218, 115404089, 230808178, 346212267, 692424534, 1038636801, 1500253157, 2077273602, 3000506314, 3115910403, 4500759471, 6231820806, 9001518942, 13502278413, 27004556826, 40506835239, 81013670478]

約数ペア:

[(1, 81013670478), (2, 40506835239), (3, 27004556826), (6, 13502278413), (9, 9001518942), (13, 6231820806), (18, 4500759471), (26, 3115910403), (27, 3000506314), (39, 2077273602), (54, 1500253157), (78, 1038636801), (117, 692424534), (234, 346212267), (351, 230808178), (702, 115404089), (1571, 51568218), (3142, 25784109), (4713, 17189406), (9426, 8594703), (14139, 5729802), (20423, 3966786), (28278, 2864901), (40846, 1983393), (42417, 1909934), (61269, 1322262), (73459, 1102842), (84834, 954967), (122538, 661131), (146918, 551421), (183807, 440754), (220377, 367614)]