131907132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8581}}^1$

素因数の和:8659

約数の個数: 72

約数和(自身を含む): 387357152

約数和(自身を除く): 255450020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 8581, 15372, 17162, 25743, 34324, 51486, 60067, 77229, 102972, 120134, 154458, 180201, 240268, 308916, 360402, 523441, 540603, 720804, 1046882, 1081206, 1570323, 2093764, 2162412, 3140646, 3664087, 4710969, 6281292, 7328174, 9421938, 10992261, 14656348, 18843876, 21984522, 32976783, 43969044, 65953566, 131907132]

約数ペア:

[(1, 131907132), (2, 65953566), (3, 43969044), (4, 32976783), (6, 21984522), (7, 18843876), (9, 14656348), (12, 10992261), (14, 9421938), (18, 7328174), (21, 6281292), (28, 4710969), (36, 3664087), (42, 3140646), (61, 2162412), (63, 2093764), (84, 1570323), (122, 1081206), (126, 1046882), (183, 720804), (244, 540603), (252, 523441), (366, 360402), (427, 308916), (549, 240268), (732, 180201), (854, 154458), (1098, 120134), (1281, 102972), (1708, 77229), (2196, 60067), (2562, 51486), (3843, 34324), (5124, 25743), (7686, 17162), (8581, 15372)]