42642782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 83994624

約数和(自身を除く): 41351842

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 61, 91, 122, 161, 167, 182, 299, 322, 334, 427, 598, 793, 854, 1169, 1403, 1586, 2093, 2171, 2338, 2806, 3841, 4186, 4342, 5551, 7682, 9821, 10187, 11102, 15197, 18239, 19642, 20374, 26887, 30394, 36478, 49933, 53774, 71309, 99866, 127673, 132431, 142618, 234301, 255346, 264862, 349531, 468602, 699062, 927017, 1640107, 1854034, 3045913, 3280214, 6091826, 21321391, 42642782]

約数ペア:

[(1, 42642782), (2, 21321391), (7, 6091826), (13, 3280214), (14, 3045913), (23, 1854034), (26, 1640107), (46, 927017), (61, 699062), (91, 468602), (122, 349531), (161, 264862), (167, 255346), (182, 234301), (299, 142618), (322, 132431), (334, 127673), (427, 99866), (598, 71309), (793, 53774), (854, 49933), (1169, 36478), (1403, 30394), (1586, 26887), (2093, 20374), (2171, 19642), (2338, 18239), (2806, 15197), (3841, 11102), (4186, 10187), (4342, 9821), (5551, 7682)]