31142304

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1610

約数の個数: 72

約数和(自身を含む): 89867232

約数和(自身を除く): 58724928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1523, 1704, 2272, 2556, 3046, 3408, 4569, 5112, 6092, 6816, 9138, 10224, 12184, 13707, 18276, 20448, 24368, 27414, 36552, 48736, 54828, 73104, 108133, 109656, 146208, 216266, 219312, 324399, 432532, 438624, 648798, 865064, 973197, 1297596, 1730128, 1946394, 2595192, 3460256, 3892788, 5190384, 7785576, 10380768, 15571152, 31142304]

約数ペア:

[(1, 31142304), (2, 15571152), (3, 10380768), (4, 7785576), (6, 5190384), (8, 3892788), (9, 3460256), (12, 2595192), (16, 1946394), (18, 1730128), (24, 1297596), (32, 973197), (36, 865064), (48, 648798), (71, 438624), (72, 432532), (96, 324399), (142, 219312), (144, 216266), (213, 146208), (284, 109656), (288, 108133), (426, 73104), (568, 54828), (639, 48736), (852, 36552), (1136, 27414), (1278, 24368), (1523, 20448), (1704, 18276), (2272, 13707), (2556, 12184), (3046, 10224), (3408, 9138), (4569, 6816), (5112, 6092)]