156919282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4110

約数の個数: 32

約数和(自身を含む): 271479600

約数和(自身を除く): 114560318

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 2314, 3026, 3989, 7978, 19669, 39338, 51857, 67813, 103714, 135626, 355021, 710042, 881569, 1763138, 4615273, 6035357, 9230546, 12070714, 78459641, 156919282]

約数ペア:

[(1, 156919282), (2, 78459641), (13, 12070714), (17, 9230546), (26, 6035357), (34, 4615273), (89, 1763138), (178, 881569), (221, 710042), (442, 355021), (1157, 135626), (1513, 103714), (2314, 67813), (3026, 51857), (3989, 39338), (7978, 19669)]