21144192

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 40545408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 79, 82, 96, 102, 123, 128, 136, 158, 164, 192, 204, 237, 246, 272, 316, 328, 384, 408, 474, 492, 544, 632, 656, 697, 816, 948, 984, 1088, 1264, 1312, 1343, 1394, 1632, 1896, 1968, 2091, 2176, 2528, 2624, 2686, 2788, 3239, 3264, 3792, 3936, 4029, 4182, 5056, 5248, 5372, 5576, 6478, 6528, 7584, 7872, 8058, 8364, 9717, 10112, 10744, 11152, 12956, 15168, 15744, 16116, 16728, 19434, 21488, 22304, 25912, 30336, 32232, 33456, 38868, 42976, 44608, 51824, 55063, 64464, 66912, 77736, 85952, 89216, 103648, 110126, 128928, 133824, 155472, 165189, 171904, 207296, 220252, 257856, 267648, 310944, 330378, 414592, 440504, 515712, 621888, 660756, 881008, 1243776, 1321512, 1762016, 2643024, 3524032, 5286048, 7048064, 10572096, 21144192]

約数ペア:

[(1, 21144192), (2, 10572096), (3, 7048064), (4, 5286048), (6, 3524032), (8, 2643024), (12, 1762016), (16, 1321512), (17, 1243776), (24, 881008), (32, 660756), (34, 621888), (41, 515712), (48, 440504), (51, 414592), (64, 330378), (68, 310944), (79, 267648), (82, 257856), (96, 220252), (102, 207296), (123, 171904), (128, 165189), (136, 155472), (158, 133824), (164, 128928), (192, 110126), (204, 103648), (237, 89216), (246, 85952), (272, 77736), (316, 66912), (328, 64464), (384, 55063), (408, 51824), (474, 44608), (492, 42976), (544, 38868), (632, 33456), (656, 32232), (697, 30336), (816, 25912), (948, 22304), (984, 21488), (1088, 19434), (1264, 16728), (1312, 16116), (1343, 15744), (1394, 15168), (1632, 12956), (1896, 11152), (1968, 10744), (2091, 10112), (2176, 9717), (2528, 8364), (2624, 8058), (2686, 7872), (2788, 7584), (3239, 6528), (3264, 6478), (3792, 5576), (3936, 5372), (4029, 5248), (4182, 5056)]