123156736

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 259935480

約数和(自身を除く): 136778744

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 128, 212, 232, 256, 313, 424, 464, 626, 848, 928, 1252, 1537, 1696, 1856, 2504, 3074, 3392, 3712, 5008, 6148, 6784, 7424, 9077, 10016, 12296, 13568, 16589, 18154, 20032, 24592, 33178, 36308, 40064, 49184, 66356, 72616, 80128, 98368, 132712, 145232, 196736, 265424, 290464, 393472, 481081, 530848, 580928, 962162, 1061696, 1161856, 1924324, 2123392, 2323712, 3848648, 4246784, 7697296, 15394592, 30789184, 61578368, 123156736]

約数ペア:

[(1, 123156736), (2, 61578368), (4, 30789184), (8, 15394592), (16, 7697296), (29, 4246784), (32, 3848648), (53, 2323712), (58, 2123392), (64, 1924324), (106, 1161856), (116, 1061696), (128, 962162), (212, 580928), (232, 530848), (256, 481081), (313, 393472), (424, 290464), (464, 265424), (626, 196736), (848, 145232), (928, 132712), (1252, 98368), (1537, 80128), (1696, 72616), (1856, 66356), (2504, 49184), (3074, 40064), (3392, 36308), (3712, 33178), (5008, 24592), (6148, 20032), (6784, 18154), (7424, 16589), (9077, 13568), (10016, 12296)]