9988128

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 72

約数和(自身を含む): 28828800

約数和(自身を除く): 18840672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 439, 474, 632, 711, 878, 948, 1264, 1317, 1422, 1756, 1896, 2528, 2634, 2844, 3512, 3792, 3951, 5268, 5688, 7024, 7584, 7902, 10536, 11376, 14048, 15804, 21072, 22752, 31608, 34681, 42144, 63216, 69362, 104043, 126432, 138724, 208086, 277448, 312129, 416172, 554896, 624258, 832344, 1109792, 1248516, 1664688, 2497032, 3329376, 4994064, 9988128]

約数ペア:

[(1, 9988128), (2, 4994064), (3, 3329376), (4, 2497032), (6, 1664688), (8, 1248516), (9, 1109792), (12, 832344), (16, 624258), (18, 554896), (24, 416172), (32, 312129), (36, 277448), (48, 208086), (72, 138724), (79, 126432), (96, 104043), (144, 69362), (158, 63216), (237, 42144), (288, 34681), (316, 31608), (439, 22752), (474, 21072), (632, 15804), (711, 14048), (878, 11376), (948, 10536), (1264, 7902), (1317, 7584), (1422, 7024), (1756, 5688), (1896, 5268), (2528, 3951), (2634, 3792), (2844, 3512)]