131045512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 275430960

約数和(自身を除く): 144385448

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 73, 82, 104, 146, 164, 292, 328, 421, 533, 584, 842, 949, 1066, 1684, 1898, 2132, 2993, 3368, 3796, 4264, 5473, 5986, 7592, 10946, 11972, 17261, 21892, 23944, 30733, 34522, 38909, 43784, 61466, 69044, 77818, 122932, 138088, 155636, 224393, 245864, 311272, 399529, 448786, 799058, 897572, 1260053, 1598116, 1795144, 2520106, 3196232, 5040212, 10080424, 16380689, 32761378, 65522756, 131045512]

約数ペア:

[(1, 131045512), (2, 65522756), (4, 32761378), (8, 16380689), (13, 10080424), (26, 5040212), (41, 3196232), (52, 2520106), (73, 1795144), (82, 1598116), (104, 1260053), (146, 897572), (164, 799058), (292, 448786), (328, 399529), (421, 311272), (533, 245864), (584, 224393), (842, 155636), (949, 138088), (1066, 122932), (1684, 77818), (1898, 69044), (2132, 61466), (2993, 43784), (3368, 38909), (3796, 34522), (4264, 30733), (5473, 23944), (5986, 21892), (7592, 17261), (10946, 11972)]