78838956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1621}}^1$

素因数の和:1831

約数の個数: 72

約数和(自身を含む): 229078304

約数和(自身を除く): 150239348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1621, 1737, 2316, 2702, 3242, 3474, 4053, 4863, 5404, 6484, 6948, 8106, 9726, 11347, 12159, 14589, 16212, 19452, 22694, 24318, 29178, 34041, 45388, 48636, 58356, 68082, 102123, 136164, 204246, 312853, 408492, 625706, 938559, 1251412, 1877118, 2189971, 2815677, 3754236, 4379942, 5631354, 6569913, 8759884, 11262708, 13139826, 19709739, 26279652, 39419478, 78838956]

約数ペア:

[(1, 78838956), (2, 39419478), (3, 26279652), (4, 19709739), (6, 13139826), (7, 11262708), (9, 8759884), (12, 6569913), (14, 5631354), (18, 4379942), (21, 3754236), (28, 2815677), (36, 2189971), (42, 1877118), (63, 1251412), (84, 938559), (126, 625706), (193, 408492), (252, 312853), (386, 204246), (579, 136164), (772, 102123), (1158, 68082), (1351, 58356), (1621, 48636), (1737, 45388), (2316, 34041), (2702, 29178), (3242, 24318), (3474, 22694), (4053, 19452), (4863, 16212), (5404, 14589), (6484, 12159), (6948, 11347), (8106, 9726)]