78583295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 120324096

約数和(自身を除く): 41740801

約数列:

[1, 5, 7, 23, 31, 35, 47, 67, 115, 155, 161, 217, 235, 329, 335, 469, 713, 805, 1081, 1085, 1457, 1541, 1645, 2077, 2345, 3149, 3565, 4991, 5405, 7285, 7567, 7705, 10199, 10385, 10787, 14539, 15745, 22043, 24955, 33511, 37835, 47771, 50995, 53935, 72427, 72695, 97619, 110215, 167555, 234577, 238855, 334397, 362135, 488095, 506989, 683333, 1172885, 1671985, 2245237, 2534945, 3416665, 11226185, 15716659, 78583295]

約数ペア:

[(1, 78583295), (5, 15716659), (7, 11226185), (23, 3416665), (31, 2534945), (35, 2245237), (47, 1671985), (67, 1172885), (115, 683333), (155, 506989), (161, 488095), (217, 362135), (235, 334397), (329, 238855), (335, 234577), (469, 167555), (713, 110215), (805, 97619), (1081, 72695), (1085, 72427), (1457, 53935), (1541, 50995), (1645, 47771), (2077, 37835), (2345, 33511), (3149, 24955), (3565, 22043), (4991, 15745), (5405, 14539), (7285, 10787), (7567, 10385), (7705, 10199)]