31321224

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 94011840

約数和(自身を除く): 62690616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 396, 426, 557, 568, 639, 781, 792, 852, 1114, 1278, 1562, 1671, 1704, 2228, 2343, 2556, 3124, 3342, 4456, 4686, 5013, 5112, 6127, 6248, 6684, 7029, 9372, 10026, 12254, 13368, 14058, 18381, 18744, 20052, 24508, 28116, 36762, 39547, 40104, 49016, 55143, 56232, 73524, 79094, 110286, 118641, 147048, 158188, 220572, 237282, 316376, 355923, 435017, 441144, 474564, 711846, 870034, 949128, 1305051, 1423692, 1740068, 2610102, 2847384, 3480136, 3915153, 5220204, 7830306, 10440408, 15660612, 31321224]

約数ペア:

[(1, 31321224), (2, 15660612), (3, 10440408), (4, 7830306), (6, 5220204), (8, 3915153), (9, 3480136), (11, 2847384), (12, 2610102), (18, 1740068), (22, 1423692), (24, 1305051), (33, 949128), (36, 870034), (44, 711846), (66, 474564), (71, 441144), (72, 435017), (88, 355923), (99, 316376), (132, 237282), (142, 220572), (198, 158188), (213, 147048), (264, 118641), (284, 110286), (396, 79094), (426, 73524), (557, 56232), (568, 55143), (639, 49016), (781, 40104), (792, 39547), (852, 36762), (1114, 28116), (1278, 24508), (1562, 20052), (1671, 18744), (1704, 18381), (2228, 14058), (2343, 13368), (2556, 12254), (3124, 10026), (3342, 9372), (4456, 7029), (4686, 6684), (5013, 6248), (5112, 6127)]