64428364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16091}}^1$

素因数の和:16126

約数の個数: 48

約数和(自身を含む): 151393536

約数和(自身を除く): 86965172

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 16091, 32182, 64364, 112637, 177001, 209183, 225274, 354002, 418366, 450548, 708004, 836732, 1239007, 1464281, 2301013, 2478014, 2928562, 4602026, 4956028, 5857124, 9204052, 16107091, 32214182, 64428364]

約数ペア:

[(1, 64428364), (2, 32214182), (4, 16107091), (7, 9204052), (11, 5857124), (13, 4956028), (14, 4602026), (22, 2928562), (26, 2478014), (28, 2301013), (44, 1464281), (52, 1239007), (77, 836732), (91, 708004), (143, 450548), (154, 418366), (182, 354002), (286, 225274), (308, 209183), (364, 177001), (572, 112637), (1001, 64364), (2002, 32182), (4004, 16091)]