79920536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 168933600

約数和(自身を除く): 89013064

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 157, 197, 314, 323, 394, 628, 646, 788, 1256, 1292, 1576, 2584, 2669, 2983, 3349, 3743, 5338, 5966, 6698, 7486, 10676, 11932, 13396, 14972, 21352, 23864, 26792, 29944, 30929, 50711, 61858, 63631, 101422, 123716, 127262, 202844, 247432, 254524, 405688, 509048, 525793, 587651, 1051586, 1175302, 2103172, 2350604, 4206344, 4701208, 9990067, 19980134, 39960268, 79920536]

約数ペア:

[(1, 79920536), (2, 39960268), (4, 19980134), (8, 9990067), (17, 4701208), (19, 4206344), (34, 2350604), (38, 2103172), (68, 1175302), (76, 1051586), (136, 587651), (152, 525793), (157, 509048), (197, 405688), (314, 254524), (323, 247432), (394, 202844), (628, 127262), (646, 123716), (788, 101422), (1256, 63631), (1292, 61858), (1576, 50711), (2584, 30929), (2669, 29944), (2983, 26792), (3349, 23864), (3743, 21352), (5338, 14972), (5966, 13396), (6698, 11932), (7486, 10676)]