56701764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 164702720

約数和(自身を除く): 108000956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1009, 1338, 1561, 2007, 2018, 2676, 3027, 3122, 4014, 4036, 4683, 6054, 6244, 7063, 8028, 9081, 9366, 12108, 14049, 14126, 18162, 18732, 21189, 28098, 28252, 36324, 42378, 56196, 63567, 84756, 127134, 225007, 254268, 450014, 675021, 900028, 1350042, 1575049, 2025063, 2700084, 3150098, 4050126, 4725147, 6300196, 8100252, 9450294, 14175441, 18900588, 28350882, 56701764]

約数ペア:

[(1, 56701764), (2, 28350882), (3, 18900588), (4, 14175441), (6, 9450294), (7, 8100252), (9, 6300196), (12, 4725147), (14, 4050126), (18, 3150098), (21, 2700084), (28, 2025063), (36, 1575049), (42, 1350042), (63, 900028), (84, 675021), (126, 450014), (223, 254268), (252, 225007), (446, 127134), (669, 84756), (892, 63567), (1009, 56196), (1338, 42378), (1561, 36324), (2007, 28252), (2018, 28098), (2676, 21189), (3027, 18732), (3122, 18162), (4014, 14126), (4036, 14049), (4683, 12108), (6054, 9366), (6244, 9081), (7063, 8028)]