156987532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 303718464

約数和(自身を除く): 146730932

約数列:

[1, 2, 4, 13, 26, 52, 71, 101, 142, 202, 284, 404, 421, 842, 923, 1313, 1684, 1846, 2626, 3692, 5252, 5473, 7171, 10946, 14342, 21892, 28684, 29891, 42521, 59782, 85042, 93223, 119564, 170084, 186446, 372892, 388583, 552773, 777166, 1105546, 1554332, 2211092, 3018991, 6037982, 12075964, 39246883, 78493766, 156987532]

約数ペア:

[(1, 156987532), (2, 78493766), (4, 39246883), (13, 12075964), (26, 6037982), (52, 3018991), (71, 2211092), (101, 1554332), (142, 1105546), (202, 777166), (284, 552773), (404, 388583), (421, 372892), (842, 186446), (923, 170084), (1313, 119564), (1684, 93223), (1846, 85042), (2626, 59782), (3692, 42521), (5252, 29891), (5473, 28684), (7171, 21892), (10946, 14342)]