123279918

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1889}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 251748000

約数和(自身を除く): 128468082

約数列:

[1, 2, 3, 6, 73, 146, 149, 219, 298, 438, 447, 894, 1889, 3778, 5667, 10877, 11334, 21754, 32631, 65262, 137897, 275794, 281461, 413691, 562922, 827382, 844383, 1688766, 20546653, 41093306, 61639959, 123279918]

約数ペア:

[(1, 123279918), (2, 61639959), (3, 41093306), (6, 20546653), (73, 1688766), (146, 844383), (149, 827382), (219, 562922), (298, 413691), (438, 281461), (447, 275794), (894, 137897), (1889, 65262), (3778, 32631), (5667, 21754), (10877, 11334)]