79643564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19926

約数の個数: 48

約数和(自身を含む): 187143936

約数和(自身を除く): 107500372

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, 19891, 39782, 79564, 139237, 218801, 258583, 278474, 437602, 517166, 556948, 875204, 1034332, 1531607, 1810081, 2844413, 3063214, 3620162, 5688826, 6126428, 7240324, 11377652, 19910891, 39821782, 79643564]

約数ペア:

[(1, 79643564), (2, 39821782), (4, 19910891), (7, 11377652), (11, 7240324), (13, 6126428), (14, 5688826), (22, 3620162), (26, 3063214), (28, 2844413), (44, 1810081), (52, 1531607), (77, 1034332), (91, 875204), (143, 556948), (154, 517166), (182, 437602), (286, 278474), (308, 258583), (364, 218801), (572, 139237), (1001, 79564), (2002, 39782), (4004, 19891)]