121158128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 300079008

約数和(自身を除く): 178920880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 169, 173, 182, 208, 259, 296, 338, 346, 364, 481, 518, 592, 676, 692, 728, 962, 1036, 1183, 1211, 1352, 1384, 1456, 1924, 2072, 2249, 2366, 2422, 2704, 2768, 3367, 3848, 4144, 4498, 4732, 4844, 6253, 6401, 6734, 7696, 8996, 9464, 9688, 12506, 12802, 13468, 15743, 17992, 18928, 19376, 25012, 25604, 26936, 29237, 31486, 35984, 43771, 44807, 50024, 51208, 53872, 58474, 62972, 83213, 87542, 89614, 100048, 102416, 116948, 125944, 166426, 175084, 179228, 204659, 233896, 251888, 332852, 350168, 358456, 409318, 467792, 582491, 665704, 700336, 716912, 818636, 1081769, 1164982, 1331408, 1637272, 2163538, 2329964, 3274544, 4327076, 4659928, 7572383, 8654152, 9319856, 15144766, 17308304, 30289532, 60579064, 121158128]

約数ペア:

[(1, 121158128), (2, 60579064), (4, 30289532), (7, 17308304), (8, 15144766), (13, 9319856), (14, 8654152), (16, 7572383), (26, 4659928), (28, 4327076), (37, 3274544), (52, 2329964), (56, 2163538), (74, 1637272), (91, 1331408), (104, 1164982), (112, 1081769), (148, 818636), (169, 716912), (173, 700336), (182, 665704), (208, 582491), (259, 467792), (296, 409318), (338, 358456), (346, 350168), (364, 332852), (481, 251888), (518, 233896), (592, 204659), (676, 179228), (692, 175084), (728, 166426), (962, 125944), (1036, 116948), (1183, 102416), (1211, 100048), (1352, 89614), (1384, 87542), (1456, 83213), (1924, 62972), (2072, 58474), (2249, 53872), (2366, 51208), (2422, 50024), (2704, 44807), (2768, 43771), (3367, 35984), (3848, 31486), (4144, 29237), (4498, 26936), (4732, 25604), (4844, 25012), (6253, 19376), (6401, 18928), (6734, 17992), (7696, 15743), (8996, 13468), (9464, 12802), (9688, 12506)]