64817136

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 189493824

約数和(自身を除く): 124676688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 61, 72, 94, 122, 141, 144, 157, 183, 188, 244, 282, 314, 366, 376, 423, 471, 488, 549, 564, 628, 732, 752, 846, 942, 976, 1098, 1128, 1256, 1413, 1464, 1692, 1884, 2196, 2256, 2512, 2826, 2867, 2928, 3384, 3768, 4392, 5652, 5734, 6768, 7379, 7536, 8601, 8784, 9577, 11304, 11468, 14758, 17202, 19154, 22137, 22608, 22936, 25803, 28731, 29516, 34404, 38308, 44274, 45872, 51606, 57462, 59032, 66411, 68808, 76616, 86193, 88548, 103212, 114924, 118064, 132822, 137616, 153232, 172386, 177096, 206424, 229848, 265644, 344772, 354192, 412848, 450119, 459696, 531288, 689544, 900238, 1062576, 1350357, 1379088, 1800476, 2700714, 3600952, 4051071, 5401428, 7201904, 8102142, 10802856, 16204284, 21605712, 32408568, 64817136]

約数ペア:

[(1, 64817136), (2, 32408568), (3, 21605712), (4, 16204284), (6, 10802856), (8, 8102142), (9, 7201904), (12, 5401428), (16, 4051071), (18, 3600952), (24, 2700714), (36, 1800476), (47, 1379088), (48, 1350357), (61, 1062576), (72, 900238), (94, 689544), (122, 531288), (141, 459696), (144, 450119), (157, 412848), (183, 354192), (188, 344772), (244, 265644), (282, 229848), (314, 206424), (366, 177096), (376, 172386), (423, 153232), (471, 137616), (488, 132822), (549, 118064), (564, 114924), (628, 103212), (732, 88548), (752, 86193), (846, 76616), (942, 68808), (976, 66411), (1098, 59032), (1128, 57462), (1256, 51606), (1413, 45872), (1464, 44274), (1692, 38308), (1884, 34404), (2196, 29516), (2256, 28731), (2512, 25803), (2826, 22936), (2867, 22608), (2928, 22137), (3384, 19154), (3768, 17202), (4392, 14758), (5652, 11468), (5734, 11304), (6768, 9577), (7379, 8784), (7536, 8601)]