64649172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40507}}^1$

素因数の和:40540

約数の個数: 48

約数和(自身を含む): 181475840

約数和(自身を除く): 116826668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 40507, 81014, 121521, 162028, 243042, 283549, 486084, 567098, 769633, 850647, 1134196, 1539266, 1701294, 2308899, 3078532, 3402588, 4617798, 5387431, 9235596, 10774862, 16162293, 21549724, 32324586, 64649172]

約数ペア:

[(1, 64649172), (2, 32324586), (3, 21549724), (4, 16162293), (6, 10774862), (7, 9235596), (12, 5387431), (14, 4617798), (19, 3402588), (21, 3078532), (28, 2308899), (38, 1701294), (42, 1539266), (57, 1134196), (76, 850647), (84, 769633), (114, 567098), (133, 486084), (228, 283549), (266, 243042), (399, 162028), (532, 121521), (798, 81014), (1596, 40507)]