63420005572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{19997}}^1$

素因数の和:21497

約数の個数: 72

約数和(自身を含む): 140944624128

約数和(自身を除く): 77524618556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 1471, 2156, 2942, 5884, 10297, 16181, 19997, 20594, 32362, 39994, 41188, 64724, 72079, 79988, 113267, 139979, 144158, 219967, 226534, 279958, 288316, 439934, 453068, 559916, 792869, 879868, 979853, 1539769, 1585738, 1959706, 3079538, 3171476, 3919412, 6159076, 10778383, 21556766, 29415587, 43113532, 58831174, 117662348, 205909109, 323571457, 411818218, 647142914, 823636436, 1294285828, 1441363763, 2265000199, 2882727526, 4530000398, 5765455052, 9060000796, 15855001393, 31710002786, 63420005572]

約数ペア:

[(1, 63420005572), (2, 31710002786), (4, 15855001393), (7, 9060000796), (11, 5765455052), (14, 4530000398), (22, 2882727526), (28, 2265000199), (44, 1441363763), (49, 1294285828), (77, 823636436), (98, 647142914), (154, 411818218), (196, 323571457), (308, 205909109), (539, 117662348), (1078, 58831174), (1471, 43113532), (2156, 29415587), (2942, 21556766), (5884, 10778383), (10297, 6159076), (16181, 3919412), (19997, 3171476), (20594, 3079538), (32362, 1959706), (39994, 1585738), (41188, 1539769), (64724, 979853), (72079, 879868), (79988, 792869), (113267, 559916), (139979, 453068), (144158, 439934), (219967, 288316), (226534, 279958)]