68468778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 72

約数和(自身を含む): 174060900

約数和(自身を除く): 105592122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 149, 294, 298, 441, 447, 521, 882, 894, 1042, 1043, 1341, 1563, 2086, 2682, 3126, 3129, 3647, 4689, 6258, 7294, 7301, 9378, 9387, 10941, 14602, 18774, 21882, 21903, 25529, 32823, 43806, 51058, 65646, 65709, 76587, 77629, 131418, 153174, 155258, 229761, 232887, 459522, 465774, 543403, 698661, 1086806, 1397322, 1630209, 3260418, 3803821, 4890627, 7607642, 9781254, 11411463, 22822926, 34234389, 68468778]

約数ペア:

[(1, 68468778), (2, 34234389), (3, 22822926), (6, 11411463), (7, 9781254), (9, 7607642), (14, 4890627), (18, 3803821), (21, 3260418), (42, 1630209), (49, 1397322), (63, 1086806), (98, 698661), (126, 543403), (147, 465774), (149, 459522), (294, 232887), (298, 229761), (441, 155258), (447, 153174), (521, 131418), (882, 77629), (894, 76587), (1042, 65709), (1043, 65646), (1341, 51058), (1563, 43806), (2086, 32823), (2682, 25529), (3126, 21903), (3129, 21882), (3647, 18774), (4689, 14602), (6258, 10941), (7294, 9387), (7301, 9378)]