72239616

素因数分解:

$2^9\times 3^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 120

約数和(自身を含む): 212730804

約数和(自身を除く): 140491188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 257, 288, 366, 384, 488, 512, 514, 549, 576, 732, 768, 771, 976, 1028, 1098, 1152, 1464, 1536, 1542, 1952, 2056, 2196, 2304, 2313, 2928, 3084, 3904, 4112, 4392, 4608, 4626, 5856, 6168, 7808, 8224, 8784, 9252, 11712, 12336, 15616, 15677, 16448, 17568, 18504, 23424, 24672, 31232, 31354, 32896, 35136, 37008, 46848, 47031, 49344, 62708, 65792, 70272, 74016, 93696, 94062, 98688, 125416, 131584, 140544, 141093, 148032, 188124, 197376, 250832, 281088, 282186, 296064, 376248, 394752, 501664, 564372, 592128, 752496, 1003328, 1128744, 1184256, 1504992, 2006656, 2257488, 3009984, 4013312, 4514976, 6019968, 8026624, 9029952, 12039936, 18059904, 24079872, 36119808, 72239616]

約数ペア:

[(1, 72239616), (2, 36119808), (3, 24079872), (4, 18059904), (6, 12039936), (8, 9029952), (9, 8026624), (12, 6019968), (16, 4514976), (18, 4013312), (24, 3009984), (32, 2257488), (36, 2006656), (48, 1504992), (61, 1184256), (64, 1128744), (72, 1003328), (96, 752496), (122, 592128), (128, 564372), (144, 501664), (183, 394752), (192, 376248), (244, 296064), (256, 282186), (257, 281088), (288, 250832), (366, 197376), (384, 188124), (488, 148032), (512, 141093), (514, 140544), (549, 131584), (576, 125416), (732, 98688), (768, 94062), (771, 93696), (976, 74016), (1028, 70272), (1098, 65792), (1152, 62708), (1464, 49344), (1536, 47031), (1542, 46848), (1952, 37008), (2056, 35136), (2196, 32896), (2304, 31354), (2313, 31232), (2928, 24672), (3084, 23424), (3904, 18504), (4112, 17568), (4392, 16448), (4608, 15677), (4626, 15616), (5856, 12336), (6168, 11712), (7808, 9252), (8224, 8784)]