168303938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 302330880

約数和(自身を除く): 134026942

約数列:

[1, 2, 11, 19, 22, 38, 53, 71, 106, 107, 142, 209, 214, 418, 583, 781, 1007, 1166, 1177, 1349, 1562, 2014, 2033, 2354, 2698, 3763, 4066, 5671, 7526, 7597, 11077, 11342, 14839, 15194, 22154, 22363, 29678, 41393, 44726, 62381, 71497, 82786, 83567, 107749, 124762, 142994, 144343, 167134, 215498, 288686, 402641, 786467, 805282, 1185239, 1572934, 1587773, 2370478, 3175546, 4429051, 7650179, 8858102, 15300358, 84151969, 168303938]

約数ペア:

[(1, 168303938), (2, 84151969), (11, 15300358), (19, 8858102), (22, 7650179), (38, 4429051), (53, 3175546), (71, 2370478), (106, 1587773), (107, 1572934), (142, 1185239), (209, 805282), (214, 786467), (418, 402641), (583, 288686), (781, 215498), (1007, 167134), (1166, 144343), (1177, 142994), (1349, 124762), (1562, 107749), (2014, 83567), (2033, 82786), (2354, 71497), (2698, 62381), (3763, 44726), (4066, 41393), (5671, 29678), (7526, 22363), (7597, 22154), (11077, 15194), (11342, 14839)]