168156918

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 385862400

約数和(自身を除く): 217705482

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 139, 258, 278, 387, 417, 521, 774, 834, 1042, 1161, 1251, 1563, 2322, 2502, 3126, 3753, 4689, 5977, 7506, 9378, 11954, 14067, 17931, 22403, 28134, 35862, 44806, 53793, 67209, 72419, 107586, 134418, 144838, 161379, 201627, 217257, 322758, 403254, 434514, 604881, 651771, 1209762, 1303542, 1955313, 3114017, 3910626, 6228034, 9342051, 18684102, 28026153, 56052306, 84078459, 168156918]

約数ペア:

[(1, 168156918), (2, 84078459), (3, 56052306), (6, 28026153), (9, 18684102), (18, 9342051), (27, 6228034), (43, 3910626), (54, 3114017), (86, 1955313), (129, 1303542), (139, 1209762), (258, 651771), (278, 604881), (387, 434514), (417, 403254), (521, 322758), (774, 217257), (834, 201627), (1042, 161379), (1161, 144838), (1251, 134418), (1563, 107586), (2322, 72419), (2502, 67209), (3126, 53793), (3753, 44806), (4689, 35862), (5977, 28134), (7506, 22403), (9378, 17931), (11954, 14067)]