71400042

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:897

約数の個数: 80

約数和(自身を含む): 185391360

約数和(自身を除く): 113991318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 81, 126, 158, 162, 189, 237, 378, 474, 553, 567, 711, 797, 1106, 1134, 1422, 1594, 1659, 2133, 2391, 3318, 4266, 4782, 4977, 5579, 6399, 7173, 9954, 11158, 12798, 14346, 14931, 16737, 21519, 29862, 33474, 43038, 44793, 50211, 62963, 64557, 89586, 100422, 125926, 129114, 150633, 188889, 301266, 377778, 440741, 451899, 566667, 881482, 903798, 1133334, 1322223, 1700001, 2644446, 3400002, 3966669, 5100003, 7933338, 10200006, 11900007, 23800014, 35700021, 71400042]

約数ペア:

[(1, 71400042), (2, 35700021), (3, 23800014), (6, 11900007), (7, 10200006), (9, 7933338), (14, 5100003), (18, 3966669), (21, 3400002), (27, 2644446), (42, 1700001), (54, 1322223), (63, 1133334), (79, 903798), (81, 881482), (126, 566667), (158, 451899), (162, 440741), (189, 377778), (237, 301266), (378, 188889), (474, 150633), (553, 129114), (567, 125926), (711, 100422), (797, 89586), (1106, 64557), (1134, 62963), (1422, 50211), (1594, 44793), (1659, 43038), (2133, 33474), (2391, 29862), (3318, 21519), (4266, 16737), (4782, 14931), (4977, 14346), (5579, 12798), (6399, 11158), (7173, 9954)]