156903558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 379261440

約数和(自身を除く): 222357882

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 353, 399, 557, 706, 798, 1059, 1114, 1671, 2118, 2471, 3342, 3899, 4942, 6707, 7413, 7798, 10583, 11697, 13414, 14826, 20121, 21166, 23394, 31749, 40242, 46949, 63498, 74081, 93898, 140847, 148162, 196621, 222243, 281694, 393242, 444486, 589863, 1179726, 1376347, 2752694, 3735799, 4129041, 7471598, 8258082, 11207397, 22414794, 26150593, 52301186, 78451779, 156903558]

約数ペア:

[(1, 156903558), (2, 78451779), (3, 52301186), (6, 26150593), (7, 22414794), (14, 11207397), (19, 8258082), (21, 7471598), (38, 4129041), (42, 3735799), (57, 2752694), (114, 1376347), (133, 1179726), (266, 589863), (353, 444486), (399, 393242), (557, 281694), (706, 222243), (798, 196621), (1059, 148162), (1114, 140847), (1671, 93898), (2118, 74081), (2471, 63498), (3342, 46949), (3899, 40242), (4942, 31749), (6707, 23394), (7413, 21166), (7798, 20121), (10583, 14826), (11697, 13414)]