145207818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26801}}^1$

素因数の和:26859

約数の個数: 48

約数和(自身を含む): 367937856

約数和(自身を除く): 222730038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 26801, 53602, 80403, 160806, 187607, 241209, 375214, 482418, 562821, 1125642, 1152443, 1688463, 2304886, 3376926, 3457329, 6914658, 8067101, 10371987, 16134202, 20743974, 24201303, 48402606, 72603909, 145207818]

約数ペア:

[(1, 145207818), (2, 72603909), (3, 48402606), (6, 24201303), (7, 20743974), (9, 16134202), (14, 10371987), (18, 8067101), (21, 6914658), (42, 3457329), (43, 3376926), (63, 2304886), (86, 1688463), (126, 1152443), (129, 1125642), (258, 562821), (301, 482418), (387, 375214), (602, 241209), (774, 187607), (903, 160806), (1806, 80403), (2709, 53602), (5418, 26801)]