64945764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 179312952

約数和(自身を除く): 114367188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 1901, 2628, 2847, 3796, 3802, 5694, 5703, 7604, 8541, 11388, 11406, 17082, 17109, 22812, 24713, 34164, 34218, 49426, 68436, 74139, 98852, 138773, 148278, 222417, 277546, 296556, 416319, 444834, 555092, 832638, 889668, 1248957, 1665276, 1804049, 2497914, 3608098, 4995828, 5412147, 7216196, 10824294, 16236441, 21648588, 32472882, 64945764]

約数ペア:

[(1, 64945764), (2, 32472882), (3, 21648588), (4, 16236441), (6, 10824294), (9, 7216196), (12, 5412147), (13, 4995828), (18, 3608098), (26, 2497914), (36, 1804049), (39, 1665276), (52, 1248957), (73, 889668), (78, 832638), (117, 555092), (146, 444834), (156, 416319), (219, 296556), (234, 277546), (292, 222417), (438, 148278), (468, 138773), (657, 98852), (876, 74139), (949, 68436), (1314, 49426), (1898, 34218), (1901, 34164), (2628, 24713), (2847, 22812), (3796, 17109), (3802, 17082), (5694, 11406), (5703, 11388), (7604, 8541)]