78678962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 127552320

約数和(自身を除く): 48873358

約数列:

[1, 2, 19, 38, 73, 113, 146, 226, 251, 502, 1387, 2147, 2774, 4294, 4769, 8249, 9538, 16498, 18323, 28363, 36646, 56726, 156731, 313462, 348137, 538897, 696274, 1077794, 2070499, 4140998, 39339481, 78678962]

約数ペア:

[(1, 78678962), (2, 39339481), (19, 4140998), (38, 2070499), (73, 1077794), (113, 696274), (146, 538897), (226, 348137), (251, 313462), (502, 156731), (1387, 56726), (2147, 36646), (2774, 28363), (4294, 18323), (4769, 16498), (8249, 9538)]