78514137

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 134713600

約数和(自身を除く): 56199463

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 61, 117, 171, 183, 193, 247, 351, 513, 549, 579, 741, 793, 1159, 1647, 1737, 2223, 2379, 2509, 3477, 3667, 5211, 6669, 7137, 7527, 10431, 11001, 11773, 15067, 21411, 22581, 31293, 33003, 35319, 45201, 47671, 67743, 99009, 105957, 135603, 143013, 153049, 223687, 317871, 406809, 429039, 459147, 671061, 1287117, 1377441, 2013183, 2907931, 4132323, 6039549, 8723793, 26171379, 78514137]

約数ペア:

[(1, 78514137), (3, 26171379), (9, 8723793), (13, 6039549), (19, 4132323), (27, 2907931), (39, 2013183), (57, 1377441), (61, 1287117), (117, 671061), (171, 459147), (183, 429039), (193, 406809), (247, 317871), (351, 223687), (513, 153049), (549, 143013), (579, 135603), (741, 105957), (793, 99009), (1159, 67743), (1647, 47671), (1737, 45201), (2223, 35319), (2379, 33003), (2509, 31293), (3477, 22581), (3667, 21411), (5211, 15067), (6669, 11773), (7137, 11001), (7527, 10431)]