131877438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2333

約数の個数: 64

約数和(自身を含む): 331499520

約数和(自身を除く): 199622082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 393, 462, 786, 917, 1441, 1834, 2179, 2751, 2882, 4323, 4358, 5502, 6537, 8646, 10087, 13074, 15253, 20174, 23969, 30261, 30506, 45759, 47938, 60522, 71907, 91518, 143814, 167783, 285449, 335566, 503349, 570898, 856347, 1006698, 1712694, 1998143, 3139939, 3996286, 5994429, 6279878, 9419817, 11988858, 18839634, 21979573, 43959146, 65938719, 131877438]

約数ペア:

[(1, 131877438), (2, 65938719), (3, 43959146), (6, 21979573), (7, 18839634), (11, 11988858), (14, 9419817), (21, 6279878), (22, 5994429), (33, 3996286), (42, 3139939), (66, 1998143), (77, 1712694), (131, 1006698), (154, 856347), (231, 570898), (262, 503349), (393, 335566), (462, 285449), (786, 167783), (917, 143814), (1441, 91518), (1834, 71907), (2179, 60522), (2751, 47938), (2882, 45759), (4323, 30506), (4358, 30261), (5502, 23969), (6537, 20174), (8646, 15253), (10087, 13074)]