68887808

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 158941440

約数和(自身を除く): 90053632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 704, 748, 1088, 1408, 1439, 1496, 2176, 2816, 2878, 2992, 4352, 5756, 5984, 11512, 11968, 15829, 23024, 23936, 24463, 31658, 46048, 47872, 48926, 63316, 92096, 97852, 126632, 184192, 195704, 253264, 269093, 368384, 391408, 506528, 538186, 782816, 1013056, 1076372, 1565632, 2026112, 2152744, 3131264, 4052224, 4305488, 6262528, 8610976, 17221952, 34443904, 68887808]

約数ペア:

[(1, 68887808), (2, 34443904), (4, 17221952), (8, 8610976), (11, 6262528), (16, 4305488), (17, 4052224), (22, 3131264), (32, 2152744), (34, 2026112), (44, 1565632), (64, 1076372), (68, 1013056), (88, 782816), (128, 538186), (136, 506528), (176, 391408), (187, 368384), (256, 269093), (272, 253264), (352, 195704), (374, 184192), (544, 126632), (704, 97852), (748, 92096), (1088, 63316), (1408, 48926), (1439, 47872), (1496, 46048), (2176, 31658), (2816, 24463), (2878, 23936), (2992, 23024), (4352, 15829), (5756, 11968), (5984, 11512)]