20161164828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1\times {\mathrm{1877}}^1$

素因数の和:3763

約数の個数: 96

約数和(自身を含む): 54579667968

約数和(自身を除く): 34418503140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1801, 1877, 1988, 2982, 3602, 3754, 5403, 5631, 5964, 7204, 7508, 10806, 11262, 12607, 13139, 21612, 22524, 25214, 26278, 37821, 39417, 50428, 52556, 75642, 78834, 127871, 133267, 151284, 157668, 255742, 266534, 383613, 399801, 511484, 533068, 767226, 799602, 895097, 932869, 1534452, 1599204, 1790194, 1865738, 2685291, 2798607, 3380477, 3580388, 3731476, 5370582, 5597214, 6760954, 10141431, 10741164, 11194428, 13521908, 20282862, 23663339, 40565724, 47326678, 70990017, 94653356, 141980034, 240013867, 283960068, 480027734, 720041601, 960055468, 1440083202, 1680097069, 2880166404, 3360194138, 5040291207, 6720388276, 10080582414, 20161164828]

約数ペア:

[(1, 20161164828), (2, 10080582414), (3, 6720388276), (4, 5040291207), (6, 3360194138), (7, 2880166404), (12, 1680097069), (14, 1440083202), (21, 960055468), (28, 720041601), (42, 480027734), (71, 283960068), (84, 240013867), (142, 141980034), (213, 94653356), (284, 70990017), (426, 47326678), (497, 40565724), (852, 23663339), (994, 20282862), (1491, 13521908), (1801, 11194428), (1877, 10741164), (1988, 10141431), (2982, 6760954), (3602, 5597214), (3754, 5370582), (5403, 3731476), (5631, 3580388), (5964, 3380477), (7204, 2798607), (7508, 2685291), (10806, 1865738), (11262, 1790194), (12607, 1599204), (13139, 1534452), (21612, 932869), (22524, 895097), (25214, 799602), (26278, 767226), (37821, 533068), (39417, 511484), (50428, 399801), (52556, 383613), (75642, 266534), (78834, 255742), (127871, 157668), (133267, 151284)]