31780752

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 91363200

約数和(自身を除く): 59582448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 79, 87, 102, 116, 136, 158, 174, 204, 232, 237, 272, 289, 316, 348, 408, 464, 474, 493, 578, 632, 696, 816, 867, 948, 986, 1156, 1264, 1343, 1392, 1479, 1734, 1896, 1972, 2291, 2312, 2686, 2958, 3468, 3792, 3944, 4029, 4582, 4624, 5372, 5916, 6873, 6936, 7888, 8058, 8381, 9164, 10744, 11832, 13746, 13872, 16116, 16762, 18328, 21488, 22831, 23664, 25143, 27492, 32232, 33524, 36656, 38947, 45662, 50286, 54984, 64464, 67048, 68493, 77894, 91324, 100572, 109968, 116841, 134096, 136986, 155788, 182648, 201144, 233682, 273972, 311576, 365296, 402288, 467364, 547944, 623152, 662099, 934728, 1095888, 1324198, 1869456, 1986297, 2648396, 3972594, 5296792, 7945188, 10593584, 15890376, 31780752]

約数ペア:

[(1, 31780752), (2, 15890376), (3, 10593584), (4, 7945188), (6, 5296792), (8, 3972594), (12, 2648396), (16, 1986297), (17, 1869456), (24, 1324198), (29, 1095888), (34, 934728), (48, 662099), (51, 623152), (58, 547944), (68, 467364), (79, 402288), (87, 365296), (102, 311576), (116, 273972), (136, 233682), (158, 201144), (174, 182648), (204, 155788), (232, 136986), (237, 134096), (272, 116841), (289, 109968), (316, 100572), (348, 91324), (408, 77894), (464, 68493), (474, 67048), (493, 64464), (578, 54984), (632, 50286), (696, 45662), (816, 38947), (867, 36656), (948, 33524), (986, 32232), (1156, 27492), (1264, 25143), (1343, 23664), (1392, 22831), (1479, 21488), (1734, 18328), (1896, 16762), (1972, 16116), (2291, 13872), (2312, 13746), (2686, 11832), (2958, 10744), (3468, 9164), (3792, 8381), (3944, 8058), (4029, 7888), (4582, 6936), (4624, 6873), (5372, 5916)]