672588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 2070432

約数和(自身を除く): 1397844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 157, 204, 238, 252, 306, 314, 357, 471, 476, 612, 628, 714, 942, 1071, 1099, 1413, 1428, 1884, 2142, 2198, 2669, 2826, 3297, 4284, 4396, 5338, 5652, 6594, 8007, 9891, 10676, 13188, 16014, 18683, 19782, 24021, 32028, 37366, 39564, 48042, 56049, 74732, 96084, 112098, 168147, 224196, 336294, 672588]

約数ペア:

[(1, 672588), (2, 336294), (3, 224196), (4, 168147), (6, 112098), (7, 96084), (9, 74732), (12, 56049), (14, 48042), (17, 39564), (18, 37366), (21, 32028), (28, 24021), (34, 19782), (36, 18683), (42, 16014), (51, 13188), (63, 10676), (68, 9891), (84, 8007), (102, 6594), (119, 5652), (126, 5338), (153, 4396), (157, 4284), (204, 3297), (238, 2826), (252, 2669), (306, 2198), (314, 2142), (357, 1884), (471, 1428), (476, 1413), (612, 1099), (628, 1071), (714, 942)]