153478738

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2333}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 272461824

約数和(自身を除く): 118983086

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 518, 889, 1778, 2333, 4666, 4699, 9398, 16331, 32662, 32893, 65786, 86321, 172642, 296291, 592582, 604247, 1208494, 2074037, 4148074, 10962767, 21925534, 76739369, 153478738]

約数ペア:

[(1, 153478738), (2, 76739369), (7, 21925534), (14, 10962767), (37, 4148074), (74, 2074037), (127, 1208494), (254, 604247), (259, 592582), (518, 296291), (889, 172642), (1778, 86321), (2333, 65786), (4666, 32893), (4699, 32662), (9398, 16331)]