172771144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3350

約数の個数: 64

約数和(自身を含む): 404288640

約数和(自身を除く): 231517496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3251, 3796, 4088, 6502, 6643, 7592, 13004, 13286, 22757, 26008, 26572, 42263, 45514, 53144, 84526, 91028, 169052, 182056, 237323, 295841, 338104, 474646, 591682, 949292, 1183364, 1661261, 1898584, 2366728, 3085199, 3322522, 6170398, 6645044, 12340796, 13290088, 21596393, 24681592, 43192786, 86385572, 172771144]

約数ペア:

[(1, 172771144), (2, 86385572), (4, 43192786), (7, 24681592), (8, 21596393), (13, 13290088), (14, 12340796), (26, 6645044), (28, 6170398), (52, 3322522), (56, 3085199), (73, 2366728), (91, 1898584), (104, 1661261), (146, 1183364), (182, 949292), (292, 591682), (364, 474646), (511, 338104), (584, 295841), (728, 237323), (949, 182056), (1022, 169052), (1898, 91028), (2044, 84526), (3251, 53144), (3796, 45514), (4088, 42263), (6502, 26572), (6643, 26008), (7592, 22757), (13004, 13286)]