31133784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 87333120

約数和(自身を除く): 56199336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 121, 132, 142, 151, 213, 242, 264, 284, 302, 363, 426, 453, 484, 568, 604, 726, 781, 852, 906, 968, 1208, 1452, 1562, 1661, 1704, 1812, 2343, 2904, 3124, 3322, 3624, 4686, 4983, 6248, 6644, 8591, 9372, 9966, 10721, 13288, 17182, 18271, 18744, 19932, 21442, 25773, 32163, 34364, 36542, 39864, 42884, 51546, 54813, 64326, 68728, 73084, 85768, 103092, 109626, 117931, 128652, 146168, 206184, 219252, 235862, 257304, 353793, 438504, 471724, 707586, 943448, 1297241, 1415172, 2594482, 2830344, 3891723, 5188964, 7783446, 10377928, 15566892, 31133784]

約数ペア:

[(1, 31133784), (2, 15566892), (3, 10377928), (4, 7783446), (6, 5188964), (8, 3891723), (11, 2830344), (12, 2594482), (22, 1415172), (24, 1297241), (33, 943448), (44, 707586), (66, 471724), (71, 438504), (88, 353793), (121, 257304), (132, 235862), (142, 219252), (151, 206184), (213, 146168), (242, 128652), (264, 117931), (284, 109626), (302, 103092), (363, 85768), (426, 73084), (453, 68728), (484, 64326), (568, 54813), (604, 51546), (726, 42884), (781, 39864), (852, 36542), (906, 34364), (968, 32163), (1208, 25773), (1452, 21442), (1562, 19932), (1661, 18744), (1704, 18271), (1812, 17182), (2343, 13288), (2904, 10721), (3124, 9966), (3322, 9372), (3624, 8591), (4686, 6644), (4983, 6248)]