65287984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 74703056

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 59, 62, 92, 97, 118, 124, 184, 194, 236, 248, 368, 388, 472, 496, 713, 776, 944, 1357, 1426, 1552, 1829, 2231, 2714, 2852, 3007, 3658, 4462, 5428, 5704, 5723, 6014, 7316, 8924, 10856, 11408, 11446, 12028, 14632, 17848, 21712, 22892, 24056, 29264, 35696, 42067, 45784, 48112, 69161, 84134, 91568, 131629, 138322, 168268, 177413, 263258, 276644, 336536, 354826, 526516, 553288, 673072, 709652, 1053032, 1106576, 1419304, 2106064, 2838608, 4080499, 8160998, 16321996, 32643992, 65287984]

約数ペア:

[(1, 65287984), (2, 32643992), (4, 16321996), (8, 8160998), (16, 4080499), (23, 2838608), (31, 2106064), (46, 1419304), (59, 1106576), (62, 1053032), (92, 709652), (97, 673072), (118, 553288), (124, 526516), (184, 354826), (194, 336536), (236, 276644), (248, 263258), (368, 177413), (388, 168268), (472, 138322), (496, 131629), (713, 91568), (776, 84134), (944, 69161), (1357, 48112), (1426, 45784), (1552, 42067), (1829, 35696), (2231, 29264), (2714, 24056), (2852, 22892), (3007, 21712), (3658, 17848), (4462, 14632), (5428, 12028), (5704, 11446), (5723, 11408), (6014, 10856), (7316, 8924)]