51768808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 78867992

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 47, 52, 56, 68, 89, 91, 94, 104, 119, 136, 178, 182, 188, 221, 238, 329, 356, 364, 376, 442, 476, 611, 623, 658, 712, 728, 799, 884, 952, 1157, 1222, 1246, 1316, 1513, 1547, 1598, 1768, 2314, 2444, 2492, 2632, 3026, 3094, 3196, 4183, 4277, 4628, 4888, 4984, 5593, 6052, 6188, 6392, 8099, 8366, 8554, 9256, 10387, 10591, 11186, 12104, 12376, 16198, 16732, 17108, 19669, 20774, 21182, 22372, 29281, 32396, 33464, 34216, 39338, 41548, 42364, 44744, 54379, 58562, 64792, 71111, 72709, 78676, 83096, 84728, 108758, 117124, 137683, 142222, 145418, 157352, 217516, 234248, 275366, 284444, 290836, 380653, 435032, 497777, 550732, 568888, 581672, 761306, 924443, 995554, 1101464, 1522612, 1848886, 1991108, 3045224, 3697772, 3982216, 6471101, 7395544, 12942202, 25884404, 51768808]

約数ペア:

[(1, 51768808), (2, 25884404), (4, 12942202), (7, 7395544), (8, 6471101), (13, 3982216), (14, 3697772), (17, 3045224), (26, 1991108), (28, 1848886), (34, 1522612), (47, 1101464), (52, 995554), (56, 924443), (68, 761306), (89, 581672), (91, 568888), (94, 550732), (104, 497777), (119, 435032), (136, 380653), (178, 290836), (182, 284444), (188, 275366), (221, 234248), (238, 217516), (329, 157352), (356, 145418), (364, 142222), (376, 137683), (442, 117124), (476, 108758), (611, 84728), (623, 83096), (658, 78676), (712, 72709), (728, 71111), (799, 64792), (884, 58562), (952, 54379), (1157, 44744), (1222, 42364), (1246, 41548), (1316, 39338), (1513, 34216), (1547, 33464), (1598, 32396), (1768, 29281), (2314, 22372), (2444, 21182), (2492, 20774), (2632, 19669), (3026, 17108), (3094, 16732), (3196, 16198), (4183, 12376), (4277, 12104), (4628, 11186), (4888, 10591), (4984, 10387), (5593, 9256), (6052, 8554), (6188, 8366), (6392, 8099)]