156771812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 299154240

約数和(自身を除く): 142382428

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 197, 283, 394, 566, 703, 788, 1132, 1406, 2812, 3743, 5377, 7289, 7486, 10471, 10754, 14578, 14972, 20942, 21508, 29156, 41884, 55751, 111502, 138491, 198949, 223004, 276982, 397898, 553964, 795796, 1059269, 2062787, 2118538, 4125574, 4237076, 8251148, 39192953, 78385906, 156771812]

約数ペア:

[(1, 156771812), (2, 78385906), (4, 39192953), (19, 8251148), (37, 4237076), (38, 4125574), (74, 2118538), (76, 2062787), (148, 1059269), (197, 795796), (283, 553964), (394, 397898), (566, 276982), (703, 223004), (788, 198949), (1132, 138491), (1406, 111502), (2812, 55751), (3743, 41884), (5377, 29156), (7289, 21508), (7486, 20942), (10471, 14972), (10754, 14578)]