72123768

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 206388000

約数和(自身を除く): 134264232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 97, 138, 184, 194, 207, 276, 291, 388, 414, 449, 552, 582, 776, 828, 873, 898, 1164, 1347, 1656, 1746, 1796, 2231, 2328, 2694, 3492, 3592, 4041, 4462, 5388, 6693, 6984, 8082, 8924, 10327, 10776, 13386, 16164, 17848, 20079, 20654, 26772, 30981, 32328, 40158, 41308, 43553, 53544, 61962, 80316, 82616, 87106, 92943, 123924, 130659, 160632, 174212, 185886, 247848, 261318, 348424, 371772, 391977, 522636, 743544, 783954, 1001719, 1045272, 1567908, 2003438, 3005157, 3135816, 4006876, 6010314, 8013752, 9015471, 12020628, 18030942, 24041256, 36061884, 72123768]

約数ペア:

[(1, 72123768), (2, 36061884), (3, 24041256), (4, 18030942), (6, 12020628), (8, 9015471), (9, 8013752), (12, 6010314), (18, 4006876), (23, 3135816), (24, 3005157), (36, 2003438), (46, 1567908), (69, 1045272), (72, 1001719), (92, 783954), (97, 743544), (138, 522636), (184, 391977), (194, 371772), (207, 348424), (276, 261318), (291, 247848), (388, 185886), (414, 174212), (449, 160632), (552, 130659), (582, 123924), (776, 92943), (828, 87106), (873, 82616), (898, 80316), (1164, 61962), (1347, 53544), (1656, 43553), (1746, 41308), (1796, 40158), (2231, 32328), (2328, 30981), (2694, 26772), (3492, 20654), (3592, 20079), (4041, 17848), (4462, 16164), (5388, 13386), (6693, 10776), (6984, 10327), (8082, 8924)]