64313584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 138741120

約数和(自身を除く): 74427536

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 73, 79, 82, 136, 146, 158, 164, 272, 292, 316, 328, 584, 632, 656, 697, 1168, 1241, 1264, 1343, 1394, 2482, 2686, 2788, 2993, 3239, 4964, 5372, 5576, 5767, 5986, 6478, 9928, 10744, 11152, 11534, 11972, 12956, 19856, 21488, 23068, 23944, 25912, 46136, 47888, 50881, 51824, 55063, 92272, 98039, 101762, 110126, 196078, 203524, 220252, 236447, 392156, 407048, 440504, 472894, 784312, 814096, 881008, 945788, 1568624, 1891576, 3783152, 4019599, 8039198, 16078396, 32156792, 64313584]

約数ペア:

[(1, 64313584), (2, 32156792), (4, 16078396), (8, 8039198), (16, 4019599), (17, 3783152), (34, 1891576), (41, 1568624), (68, 945788), (73, 881008), (79, 814096), (82, 784312), (136, 472894), (146, 440504), (158, 407048), (164, 392156), (272, 236447), (292, 220252), (316, 203524), (328, 196078), (584, 110126), (632, 101762), (656, 98039), (697, 92272), (1168, 55063), (1241, 51824), (1264, 50881), (1343, 47888), (1394, 46136), (2482, 25912), (2686, 23944), (2788, 23068), (2993, 21488), (3239, 19856), (4964, 12956), (5372, 11972), (5576, 11534), (5767, 11152), (5986, 10744), (6478, 9928)]