156720820458

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1\times {\mathrm{131713}}^1$

素因数の和:135030

約数の個数: 32

約数和(自身を含む): 318680442432

約数和(自身を除く): 161959621974

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 3251, 6502, 9753, 19506, 131713, 198311, 263426, 395139, 396622, 594933, 790278, 1189866, 8034493, 16068986, 24103479, 48206958, 428198963, 856397926, 1284596889, 2569193778, 26120136743, 52240273486, 78360410229, 156720820458]

約数ペア:

[(1, 156720820458), (2, 78360410229), (3, 52240273486), (6, 26120136743), (61, 2569193778), (122, 1284596889), (183, 856397926), (366, 428198963), (3251, 48206958), (6502, 24103479), (9753, 16068986), (19506, 8034493), (131713, 1189866), (198311, 790278), (263426, 594933), (395139, 396622)]