71219152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 143601920

約数和(自身を除く): 72382768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1033, 1112, 2066, 2224, 4132, 4309, 8264, 8618, 16528, 17236, 32023, 34472, 64046, 68944, 128092, 143587, 256184, 287174, 512368, 574348, 1148696, 2297392, 4451197, 8902394, 17804788, 35609576, 71219152]

約数ペア:

[(1, 71219152), (2, 35609576), (4, 17804788), (8, 8902394), (16, 4451197), (31, 2297392), (62, 1148696), (124, 574348), (139, 512368), (248, 287174), (278, 256184), (496, 143587), (556, 128092), (1033, 68944), (1112, 64046), (2066, 34472), (2224, 32023), (4132, 17236), (4309, 16528), (8264, 8618)]